Home / 19,652,497.17-27,120,082.83-10,711,684.43

Finding the Fourth Proportional to 19,652,497.17, 27,120,082.83 and 10,711,684.43

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Solution

The fourth proportional to 19,652,497.17, 27,120,082.83 and 10,711,684.43 is: 14,781,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,497.17 : 27,120,082.83 = 10,711,684.43 : x
  2. Step 2: Convert to fraction form
    19,652,497.17/27,120,082.83 = 10,711,684.43/x
  3. Step 3: Cross multiply
    19,652,497.17x = 27,120,082.83 × 10,711,684.43
  4. Step 4: Simplify right side
    19,652,497.17x = 290,501,768,854,820.94
  5. Step 5: Solve for x
    x = 290,501,768,854,820.94/19,652,497.17
  6. Step 6: Final answer
    x = 14,781,926.51

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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.