Home / 31,169,327.83-43,013,730.78-17,418,291.95

Finding the Fourth Proportional to 31,169,327.83, 43,013,730.78 and 17,418,291.95

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Solution

The fourth proportional to 31,169,327.83, 43,013,730.78 and 17,418,291.95 is: 24,037,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,169,327.83 : 43,013,730.78 = 17,418,291.95 : x
  2. Step 2: Convert to fraction form
    31,169,327.83/43,013,730.78 = 17,418,291.95/x
  3. Step 3: Cross multiply
    31,169,327.83x = 43,013,730.78 × 17,418,291.95
  4. Step 4: Simplify right side
    31,169,327.83x = 749,225,720,692,275.62
  5. Step 5: Solve for x
    x = 749,225,720,692,275.62/31,169,327.83
  6. Step 6: Final answer
    x = 24,037,275.52

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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.