Home / 23,290,589.79-32,141,141.38-13,506,834.76

Finding the Fourth Proportional to 23,290,589.79, 32,141,141.38 and 13,506,834.76

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Solution

The fourth proportional to 23,290,589.79, 32,141,141.38 and 13,506,834.76 is: 18,639,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,589.79 : 32,141,141.38 = 13,506,834.76 : x
  2. Step 2: Convert to fraction form
    23,290,589.79/32,141,141.38 = 13,506,834.76/x
  3. Step 3: Cross multiply
    23,290,589.79x = 32,141,141.38 × 13,506,834.76
  4. Step 4: Simplify right side
    23,290,589.79x = 434,125,085,553,989.06
  5. Step 5: Solve for x
    x = 434,125,085,553,989.06/23,290,589.79
  6. Step 6: Final answer
    x = 18,639,505.89

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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.