Home / 15,329,520.17-23,003,853.20-10,215,538.46

Finding the Fourth Proportional to 15,329,520.17, 23,003,853.20 and 10,215,538.46

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Solution

The fourth proportional to 15,329,520.17, 23,003,853.20 and 10,215,538.46 is: 15,329,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329,520.17 : 23,003,853.20 = 10,215,538.46 : x
  2. Step 2: Convert to fraction form
    15,329,520.17/23,003,853.20 = 10,215,538.46/x
  3. Step 3: Cross multiply
    15,329,520.17x = 23,003,853.20 × 10,215,538.46
  4. Step 4: Simplify right side
    15,329,520.17x = 234,996,747,180,666.53
  5. Step 5: Solve for x
    x = 234,996,747,180,666.53/15,329,520.17
  6. Step 6: Final answer
    x = 15,329,687.07

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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.