Home / 19,645,539-29,488,417.52-16,222,920.45

Finding the Fourth Proportional to 19,645,539, 29,488,417.52 and 16,222,920.45

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Solution

The fourth proportional to 19,645,539, 29,488,417.52 and 16,222,920.45 is: 24,350,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645,539 : 29,488,417.52 = 16,222,920.45 : x
  2. Step 2: Convert to fraction form
    19,645,539/29,488,417.52 = 16,222,920.45/x
  3. Step 3: Cross multiply
    19,645,539x = 29,488,417.52 × 16,222,920.45
  4. Step 4: Simplify right side
    19,645,539x = 478,388,251,542,231.69
  5. Step 5: Solve for x
    x = 478,388,251,542,231.69/19,645,539
  6. Step 6: Final answer
    x = 24,350,986.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.