Home / 48,114,220.20-72,171,330.30-13,570,555.20

Finding the Fourth Proportional to 48,114,220.20, 72,171,330.30 and 13,570,555.20

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Solution

The fourth proportional to 48,114,220.20, 72,171,330.30 and 13,570,555.20 is: 20,355,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,220.20 : 72,171,330.30 = 13,570,555.20 : x
  2. Step 2: Convert to fraction form
    48,114,220.20/72,171,330.30 = 13,570,555.20/x
  3. Step 3: Cross multiply
    48,114,220.20x = 72,171,330.30 × 13,570,555.20
  4. Step 4: Simplify right side
    48,114,220.20x = 979,405,021,693,582.50
  5. Step 5: Solve for x
    x = 979,405,021,693,582.50/48,114,220.20
  6. Step 6: Final answer
    x = 20,355,832.80

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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.