Home / 40,638,700.62-56,081,553.67-22,053,836.71

Finding the Fourth Proportional to 40,638,700.62, 56,081,553.67 and 22,053,836.71

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Solution

The fourth proportional to 40,638,700.62, 56,081,553.67 and 22,053,836.71 is: 30,434,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,638,700.62 : 56,081,553.67 = 22,053,836.71 : x
  2. Step 2: Convert to fraction form
    40,638,700.62/56,081,553.67 = 22,053,836.71/x
  3. Step 3: Cross multiply
    40,638,700.62x = 56,081,553.67 × 22,053,836.71
  4. Step 4: Simplify right side
    40,638,700.62x = 1,236,813,427,367,637.50
  5. Step 5: Solve for x
    x = 1,236,813,427,367,637.50/40,638,700.62
  6. Step 6: Final answer
    x = 30,434,374.34

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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.