Home / 14,780,012.10-22,170,018.15-9,737,016.90

Finding the Fourth Proportional to 14,780,012.10, 22,170,018.15 and 9,737,016.90

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Solution

The fourth proportional to 14,780,012.10, 22,170,018.15 and 9,737,016.90 is: 14,605,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,780,012.10 : 22,170,018.15 = 9,737,016.90 : x
  2. Step 2: Convert to fraction form
    14,780,012.10/22,170,018.15 = 9,737,016.90/x
  3. Step 3: Cross multiply
    14,780,012.10x = 22,170,018.15 × 9,737,016.90
  4. Step 4: Simplify right side
    14,780,012.10x = 215,869,841,399,856.72
  5. Step 5: Solve for x
    x = 215,869,841,399,856.72/14,780,012.10
  6. Step 6: Final answer
    x = 14,605,525.35

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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.