Home / 38,948,591.40-53,736,001.36-22,428,359.88

Finding the Fourth Proportional to 38,948,591.40, 53,736,001.36 and 22,428,359.88

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Solution

The fourth proportional to 38,948,591.40, 53,736,001.36 and 22,428,359.88 is: 30,943,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948,591.40 : 53,736,001.36 = 22,428,359.88 : x
  2. Step 2: Convert to fraction form
    38,948,591.40/53,736,001.36 = 22,428,359.88/x
  3. Step 3: Cross multiply
    38,948,591.40x = 53,736,001.36 × 22,428,359.88
  4. Step 4: Simplify right side
    38,948,591.40x = 1,205,210,377,014,249.25
  5. Step 5: Solve for x
    x = 1,205,210,377,014,249.25/38,948,591.40
  6. Step 6: Final answer
    x = 30,943,619.11

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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.