Home / 9,191,572.20-13,787,358.30-6,357,220.20

Finding the Fourth Proportional to 9,191,572.20, 13,787,358.30 and 6,357,220.20

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Solution

The fourth proportional to 9,191,572.20, 13,787,358.30 and 6,357,220.20 is: 9,535,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,572.20 : 13,787,358.30 = 6,357,220.20 : x
  2. Step 2: Convert to fraction form
    9,191,572.20/13,787,358.30 = 6,357,220.20/x
  3. Step 3: Cross multiply
    9,191,572.20x = 13,787,358.30 × 6,357,220.20
  4. Step 4: Simplify right side
    9,191,572.20x = 87,649,272,689,397.67
  5. Step 5: Solve for x
    x = 87,649,272,689,397.67/9,191,572.20
  6. Step 6: Final answer
    x = 9,535,830.30

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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.