Home / 19,894,456.17-29,841,682.59-5,517,523.71

Finding the Fourth Proportional to 19,894,456.17, 29,841,682.59 and 5,517,523.71

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Solution

The fourth proportional to 19,894,456.17, 29,841,682.59 and 5,517,523.71 is: 8,276,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,456.17 : 29,841,682.59 = 5,517,523.71 : x
  2. Step 2: Convert to fraction form
    19,894,456.17/29,841,682.59 = 5,517,523.71/x
  3. Step 3: Cross multiply
    19,894,456.17x = 29,841,682.59 × 5,517,523.71
  4. Step 4: Simplify right side
    19,894,456.17x = 164,652,191,236,619.22
  5. Step 5: Solve for x
    x = 164,652,191,236,619.22/19,894,456.17
  6. Step 6: Final answer
    x = 8,276,285.10

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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.