Home / 15,448,553.40-23,172,830.10-8,982,687.90

Finding the Fourth Proportional to 15,448,553.40, 23,172,830.10 and 8,982,687.90

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Solution

The fourth proportional to 15,448,553.40, 23,172,830.10 and 8,982,687.90 is: 13,474,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448,553.40 : 23,172,830.10 = 8,982,687.90 : x
  2. Step 2: Convert to fraction form
    15,448,553.40/23,172,830.10 = 8,982,687.90/x
  3. Step 3: Cross multiply
    15,448,553.40x = 23,172,830.10 × 8,982,687.90
  4. Step 4: Simplify right side
    15,448,553.40x = 208,154,300,548,025.81
  5. Step 5: Solve for x
    x = 208,154,300,548,025.81/15,448,553.40
  6. Step 6: Final answer
    x = 13,474,031.85

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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.