Home / 24,953,480.40-37,430,220.60-21,300,315.60

Finding the Fourth Proportional to 24,953,480.40, 37,430,220.60 and 21,300,315.60

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Solution

The fourth proportional to 24,953,480.40, 37,430,220.60 and 21,300,315.60 is: 31,950,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,953,480.40 : 37,430,220.60 = 21,300,315.60 : x
  2. Step 2: Convert to fraction form
    24,953,480.40/37,430,220.60 = 21,300,315.60/x
  3. Step 3: Cross multiply
    24,953,480.40x = 37,430,220.60 × 21,300,315.60
  4. Step 4: Simplify right side
    24,953,480.40x = 797,275,511,757,621.50
  5. Step 5: Solve for x
    x = 797,275,511,757,621.50/24,953,480.40
  6. Step 6: Final answer
    x = 31,950,473.40

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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.