Home / 13,737,086.64-18,956,231.28-7,625,034

Finding the Fourth Proportional to 13,737,086.64, 18,956,231.28 and 7,625,034

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Solution

The fourth proportional to 13,737,086.64, 18,956,231.28 and 7,625,034 is: 10,522,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,737,086.64 : 18,956,231.28 = 7,625,034 : x
  2. Step 2: Convert to fraction form
    13,737,086.64/18,956,231.28 = 7,625,034/x
  3. Step 3: Cross multiply
    13,737,086.64x = 18,956,231.28 × 7,625,034
  4. Step 4: Simplify right side
    13,737,086.64x = 144,541,908,021,863.53
  5. Step 5: Solve for x
    x = 144,541,908,021,863.53/13,737,086.64
  6. Step 6: Final answer
    x = 10,522,020.56

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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.