Home / 10,400,800.20-15,601,200.30-4,732,096.20

Finding the Fourth Proportional to 10,400,800.20, 15,601,200.30 and 4,732,096.20

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Solution

The fourth proportional to 10,400,800.20, 15,601,200.30 and 4,732,096.20 is: 7,098,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,800.20 : 15,601,200.30 = 4,732,096.20 : x
  2. Step 2: Convert to fraction form
    10,400,800.20/15,601,200.30 = 4,732,096.20/x
  3. Step 3: Cross multiply
    10,400,800.20x = 15,601,200.30 × 4,732,096.20
  4. Step 4: Simplify right side
    10,400,800.20x = 73,826,380,655,068.86
  5. Step 5: Solve for x
    x = 73,826,380,655,068.86/10,400,800.20
  6. Step 6: Final answer
    x = 7,098,144.30

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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.