Home / 15,947,538.30-23,924,806.65-5,163,003.90

Finding the Fourth Proportional to 15,947,538.30, 23,924,806.65 and 5,163,003.90

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Solution

The fourth proportional to 15,947,538.30, 23,924,806.65 and 5,163,003.90 is: 7,745,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,538.30 : 23,924,806.65 = 5,163,003.90 : x
  2. Step 2: Convert to fraction form
    15,947,538.30/23,924,806.65 = 5,163,003.90/x
  3. Step 3: Cross multiply
    15,947,538.30x = 23,924,806.65 × 5,163,003.90
  4. Step 4: Simplify right side
    15,947,538.30x = 123,523,870,040,695.94
  5. Step 5: Solve for x
    x = 123,523,870,040,695.94/15,947,538.30
  6. Step 6: Final answer
    x = 7,745,638.71

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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.