Home / 13,352,834.10-20,032,619.13-6,169,446.71

Finding the Fourth Proportional to 13,352,834.10, 20,032,619.13 and 6,169,446.71

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Solution

The fourth proportional to 13,352,834.10, 20,032,619.13 and 6,169,446.71 is: 9,255,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,834.10 : 20,032,619.13 = 6,169,446.71 : x
  2. Step 2: Convert to fraction form
    13,352,834.10/20,032,619.13 = 6,169,446.71/x
  3. Step 3: Cross multiply
    13,352,834.10x = 20,032,619.13 × 6,169,446.71
  4. Step 4: Simplify right side
    13,352,834.10x = 123,590,176,053,251.23
  5. Step 5: Solve for x
    x = 123,590,176,053,251.23/13,352,834.10
  6. Step 6: Final answer
    x = 9,255,726.17

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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.