Home / 27,032,589.59-40,550,775.80-13,382,070.83

Finding the Fourth Proportional to 27,032,589.59, 40,550,775.80 and 13,382,070.83

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Solution

The fourth proportional to 27,032,589.59, 40,550,775.80 and 13,382,070.83 is: 20,074,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032,589.59 : 40,550,775.80 = 13,382,070.83 : x
  2. Step 2: Convert to fraction form
    27,032,589.59/40,550,775.80 = 13,382,070.83/x
  3. Step 3: Cross multiply
    27,032,589.59x = 40,550,775.80 × 13,382,070.83
  4. Step 4: Simplify right side
    27,032,589.59x = 542,653,353,900,139.56
  5. Step 5: Solve for x
    x = 542,653,353,900,139.56/27,032,589.59
  6. Step 6: Final answer
    x = 20,074,042.56

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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.