Home / 23,290,589.23-32,141,140.61-13,506,834.20

Finding the Fourth Proportional to 23,290,589.23, 32,141,140.61 and 13,506,834.20

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Solution

The fourth proportional to 23,290,589.23, 32,141,140.61 and 13,506,834.20 is: 18,639,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,589.23 : 32,141,140.61 = 13,506,834.20 : x
  2. Step 2: Convert to fraction form
    23,290,589.23/32,141,140.61 = 13,506,834.20/x
  3. Step 3: Cross multiply
    23,290,589.23x = 32,141,140.61 × 13,506,834.20
  4. Step 4: Simplify right side
    23,290,589.23x = 434,125,056,989,917
  5. Step 5: Solve for x
    x = 434,125,056,989,917/23,290,589.23
  6. Step 6: Final answer
    x = 18,639,505.11

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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.