Home / 14,304,635.83-21,429,952.90-8,451,356.21

Finding the Fourth Proportional to 14,304,635.83, 21,429,952.90 and 8,451,356.21

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Solution

The fourth proportional to 14,304,635.83, 21,429,952.90 and 8,451,356.21 is: 12,661,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,635.83 : 21,429,952.90 = 8,451,356.21 : x
  2. Step 2: Convert to fraction form
    14,304,635.83/21,429,952.90 = 8,451,356.21/x
  3. Step 3: Cross multiply
    14,304,635.83x = 21,429,952.90 × 8,451,356.21
  4. Step 4: Simplify right side
    14,304,635.83x = 181,112,165,414,272.72
  5. Step 5: Solve for x
    x = 181,112,165,414,272.72/14,304,635.83
  6. Step 6: Final answer
    x = 12,661,081.87

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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.