Home / 19,356,350.52-26,711,860.14-10,655,398.20

Finding the Fourth Proportional to 19,356,350.52, 26,711,860.14 and 10,655,398.20

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Solution

The fourth proportional to 19,356,350.52, 26,711,860.14 and 10,655,398.20 is: 14,704,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,350.52 : 26,711,860.14 = 10,655,398.20 : x
  2. Step 2: Convert to fraction form
    19,356,350.52/26,711,860.14 = 10,655,398.20/x
  3. Step 3: Cross multiply
    19,356,350.52x = 26,711,860.14 × 10,655,398.20
  4. Step 4: Simplify right side
    19,356,350.52x = 284,625,506,454,407.75
  5. Step 5: Solve for x
    x = 284,625,506,454,407.75/19,356,350.52
  6. Step 6: Final answer
    x = 14,704,502.60

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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.