Home / 24,480,140.10-36,720,210.15-20,225,112.90

Finding the Fourth Proportional to 24,480,140.10, 36,720,210.15 and 20,225,112.90

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Solution

The fourth proportional to 24,480,140.10, 36,720,210.15 and 20,225,112.90 is: 30,337,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,480,140.10 : 36,720,210.15 = 20,225,112.90 : x
  2. Step 2: Convert to fraction form
    24,480,140.10/36,720,210.15 = 20,225,112.90/x
  3. Step 3: Cross multiply
    24,480,140.10x = 36,720,210.15 × 20,225,112.90
  4. Step 4: Simplify right side
    24,480,140.10x = 742,670,395,995,475.88
  5. Step 5: Solve for x
    x = 742,670,395,995,475.88/24,480,140.10
  6. Step 6: Final answer
    x = 30,337,669.35

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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.