Home / 18,159,737.28-25,059,181.68-10,213,469.52

Finding the Fourth Proportional to 18,159,737.28, 25,059,181.68 and 10,213,469.52

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Solution

The fourth proportional to 18,159,737.28, 25,059,181.68 and 10,213,469.52 is: 14,093,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,737.28 : 25,059,181.68 = 10,213,469.52 : x
  2. Step 2: Convert to fraction form
    18,159,737.28/25,059,181.68 = 10,213,469.52/x
  3. Step 3: Cross multiply
    18,159,737.28x = 25,059,181.68 × 10,213,469.52
  4. Step 4: Simplify right side
    18,159,737.28x = 255,941,188,284,822.38
  5. Step 5: Solve for x
    x = 255,941,188,284,822.38/18,159,737.28
  6. Step 6: Final answer
    x = 14,093,881.66

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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.