Home / 32,768,387.92-45,220,281.96-18,083,947.78

Finding the Fourth Proportional to 32,768,387.92, 45,220,281.96 and 18,083,947.78

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Solution

The fourth proportional to 32,768,387.92, 45,220,281.96 and 18,083,947.78 is: 24,955,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,768,387.92 : 45,220,281.96 = 18,083,947.78 : x
  2. Step 2: Convert to fraction form
    32,768,387.92/45,220,281.96 = 18,083,947.78/x
  3. Step 3: Cross multiply
    32,768,387.92x = 45,220,281.96 × 18,083,947.78
  4. Step 4: Simplify right side
    32,768,387.92x = 817,761,217,561,516.12
  5. Step 5: Solve for x
    x = 817,761,217,561,516.12/32,768,387.92
  6. Step 6: Final answer
    x = 24,955,796.41

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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.