Home / 15,423,575.20-23,124,865.20-7,340,423.20

Finding the Fourth Proportional to 15,423,575.20, 23,124,865.20 and 7,340,423.20

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Solution

The fourth proportional to 15,423,575.20, 23,124,865.20 and 7,340,423.20 is: 11,005,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,575.20 : 23,124,865.20 = 7,340,423.20 : x
  2. Step 2: Convert to fraction form
    15,423,575.20/23,124,865.20 = 7,340,423.20/x
  3. Step 3: Cross multiply
    15,423,575.20x = 23,124,865.20 × 7,340,423.20
  4. Step 4: Simplify right side
    15,423,575.20x = 169,746,297,010,952.62
  5. Step 5: Solve for x
    x = 169,746,297,010,952.62/15,423,575.20
  6. Step 6: Final answer
    x = 11,005,638.76

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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.