Home / 29,137,891.91-40,209,237.03-16,084,870.61

Finding the Fourth Proportional to 29,137,891.91, 40,209,237.03 and 16,084,870.61

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Solution

The fourth proportional to 29,137,891.91, 40,209,237.03 and 16,084,870.61 is: 22,196,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,891.91 : 40,209,237.03 = 16,084,870.61 : x
  2. Step 2: Convert to fraction form
    29,137,891.91/40,209,237.03 = 16,084,870.61/x
  3. Step 3: Cross multiply
    29,137,891.91x = 40,209,237.03 × 16,084,870.61
  4. Step 4: Simplify right side
    29,137,891.91x = 646,760,374,753,324.50
  5. Step 5: Solve for x
    x = 646,760,374,753,324.50/29,137,891.91
  6. Step 6: Final answer
    x = 22,196,539.71

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Why These Related Problems?

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