Home / 9,536,517.83-13,160,463.07-5,185,572.96

Finding the Fourth Proportional to 9,536,517.83, 13,160,463.07 and 5,185,572.96

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Solution

The fourth proportional to 9,536,517.83, 13,160,463.07 and 5,185,572.96 is: 7,156,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,517.83 : 13,160,463.07 = 5,185,572.96 : x
  2. Step 2: Convert to fraction form
    9,536,517.83/13,160,463.07 = 5,185,572.96/x
  3. Step 3: Cross multiply
    9,536,517.83x = 13,160,463.07 × 5,185,572.96
  4. Step 4: Simplify right side
    9,536,517.83x = 68,244,541,391,005.49
  5. Step 5: Solve for x
    x = 68,244,541,391,005.49/9,536,517.83
  6. Step 6: Final answer
    x = 7,156,127.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.