Home / 10,572,545.40-15,858,818.10-10,026,670.20

Finding the Fourth Proportional to 10,572,545.40, 15,858,818.10 and 10,026,670.20

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Solution

The fourth proportional to 10,572,545.40, 15,858,818.10 and 10,026,670.20 is: 15,040,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,545.40 : 15,858,818.10 = 10,026,670.20 : x
  2. Step 2: Convert to fraction form
    10,572,545.40/15,858,818.10 = 10,026,670.20/x
  3. Step 3: Cross multiply
    10,572,545.40x = 15,858,818.10 × 10,026,670.20
  4. Step 4: Simplify right side
    10,572,545.40x = 159,011,138,850,490.59
  5. Step 5: Solve for x
    x = 159,011,138,850,490.59/10,572,545.40
  6. Step 6: Final answer
    x = 15,040,005.30

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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.