Home / 19,998,585.59-27,597,962.97-11,178,025.17

Finding the Fourth Proportional to 19,998,585.59, 27,597,962.97 and 11,178,025.17

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Solution

The fourth proportional to 19,998,585.59, 27,597,962.97 and 11,178,025.17 is: 15,425,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,998,585.59 : 27,597,962.97 = 11,178,025.17 : x
  2. Step 2: Convert to fraction form
    19,998,585.59/27,597,962.97 = 11,178,025.17/x
  3. Step 3: Cross multiply
    19,998,585.59x = 27,597,962.97 × 11,178,025.17
  4. Step 4: Simplify right side
    19,998,585.59x = 308,490,724,719,387.94
  5. Step 5: Solve for x
    x = 308,490,724,719,387.94/19,998,585.59
  6. Step 6: Final answer
    x = 15,425,627.15

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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.