Home / 34,172,598.52-47,158,310.94-18,491,623.15

Finding the Fourth Proportional to 34,172,598.52, 47,158,310.94 and 18,491,623.15

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Solution

The fourth proportional to 34,172,598.52, 47,158,310.94 and 18,491,623.15 is: 25,518,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,172,598.52 : 47,158,310.94 = 18,491,623.15 : x
  2. Step 2: Convert to fraction form
    34,172,598.52/47,158,310.94 = 18,491,623.15/x
  3. Step 3: Cross multiply
    34,172,598.52x = 47,158,310.94 × 18,491,623.15
  4. Step 4: Simplify right side
    34,172,598.52x = 872,033,714,293,002.12
  5. Step 5: Solve for x
    x = 872,033,714,293,002.12/34,172,598.52
  6. Step 6: Final answer
    x = 25,518,507.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.