Home / 27,934,384.83-38,549,079.81-15,711,241.83

Finding the Fourth Proportional to 27,934,384.83, 38,549,079.81 and 15,711,241.83

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Solution

The fourth proportional to 27,934,384.83, 38,549,079.81 and 15,711,241.83 is: 21,681,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,934,384.83 : 38,549,079.81 = 15,711,241.83 : x
  2. Step 2: Convert to fraction form
    27,934,384.83/38,549,079.81 = 15,711,241.83/x
  3. Step 3: Cross multiply
    27,934,384.83x = 38,549,079.81 × 15,711,241.83
  4. Step 4: Simplify right side
    27,934,384.83x = 605,653,915,218,880.50
  5. Step 5: Solve for x
    x = 605,653,915,218,880.50/27,934,384.83
  6. Step 6: Final answer
    x = 21,681,304.92

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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.