Home / 18,337,867.50-25,304,613.78-10,077,834.58

Finding the Fourth Proportional to 18,337,867.50, 25,304,613.78 and 10,077,834.58

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Solution

The fourth proportional to 18,337,867.50, 25,304,613.78 and 10,077,834.58 is: 13,906,508.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,867.50 : 25,304,613.78 = 10,077,834.58 : x
  2. Step 2: Convert to fraction form
    18,337,867.50/25,304,613.78 = 10,077,834.58/x
  3. Step 3: Cross multiply
    18,337,867.50x = 25,304,613.78 × 10,077,834.58
  4. Step 4: Simplify right side
    18,337,867.50x = 255,015,711,785,628.53
  5. Step 5: Solve for x
    x = 255,015,711,785,628.53/18,337,867.50
  6. Step 6: Final answer
    x = 13,906,508.58

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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.