Home / 19,557,732.20-29,336,598.30-17,876,733.80

Finding the Fourth Proportional to 19,557,732.20, 29,336,598.30 and 17,876,733.80

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Solution

The fourth proportional to 19,557,732.20, 29,336,598.30 and 17,876,733.80 is: 26,815,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557,732.20 : 29,336,598.30 = 17,876,733.80 : x
  2. Step 2: Convert to fraction form
    19,557,732.20/29,336,598.30 = 17,876,733.80/x
  3. Step 3: Cross multiply
    19,557,732.20x = 29,336,598.30 × 17,876,733.80
  4. Step 4: Simplify right side
    19,557,732.20x = 524,442,558,406,632.56
  5. Step 5: Solve for x
    x = 524,442,558,406,632.56/19,557,732.20
  6. Step 6: Final answer
    x = 26,815,100.70

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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.