Home / 37,642,500.30-56,463,750.45-28,076,562.30

Finding the Fourth Proportional to 37,642,500.30, 56,463,750.45 and 28,076,562.30

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Solution

The fourth proportional to 37,642,500.30, 56,463,750.45 and 28,076,562.30 is: 42,114,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642,500.30 : 56,463,750.45 = 28,076,562.30 : x
  2. Step 2: Convert to fraction form
    37,642,500.30/56,463,750.45 = 28,076,562.30/x
  3. Step 3: Cross multiply
    37,642,500.30x = 56,463,750.45 × 28,076,562.30
  4. Step 4: Simplify right side
    37,642,500.30x = 1,585,308,007,201,078.25
  5. Step 5: Solve for x
    x = 1,585,308,007,201,078.25/37,642,500.30
  6. Step 6: Final answer
    x = 42,114,843.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.