Home / 32,366,843.70-48,550,265.55-13,187,145.30

Finding the Fourth Proportional to 32,366,843.70, 48,550,265.55 and 13,187,145.30

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Solution

The fourth proportional to 32,366,843.70, 48,550,265.55 and 13,187,145.30 is: 19,780,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,366,843.70 : 48,550,265.55 = 13,187,145.30 : x
  2. Step 2: Convert to fraction form
    32,366,843.70/48,550,265.55 = 13,187,145.30/x
  3. Step 3: Cross multiply
    32,366,843.70x = 48,550,265.55 × 13,187,145.30
  4. Step 4: Simplify right side
    32,366,843.70x = 640,239,406,161,434.38
  5. Step 5: Solve for x
    x = 640,239,406,161,434.38/32,366,843.70
  6. Step 6: Final answer
    x = 19,780,717.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.