Home / 27,506,797.11-37,956,915-15,116,747.73

Finding the Fourth Proportional to 27,506,797.11, 37,956,915 and 15,116,747.73

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Solution

The fourth proportional to 27,506,797.11, 37,956,915 and 15,116,747.73 is: 20,859,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506,797.11 : 37,956,915 = 15,116,747.73 : x
  2. Step 2: Convert to fraction form
    27,506,797.11/37,956,915 = 15,116,747.73/x
  3. Step 3: Cross multiply
    27,506,797.11x = 37,956,915 × 15,116,747.73
  4. Step 4: Simplify right side
    27,506,797.11x = 573,785,108,664,053
  5. Step 5: Solve for x
    x = 573,785,108,664,053/27,506,797.11
  6. Step 6: Final answer
    x = 20,859,757.19

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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.