Home / 33,138,156.06-45,707,098.59-22,119,350.22

Finding the Fourth Proportional to 33,138,156.06, 45,707,098.59 and 22,119,350.22

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Solution

The fourth proportional to 33,138,156.06, 45,707,098.59 and 22,119,350.22 is: 30,508,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,138,156.06 : 45,707,098.59 = 22,119,350.22 : x
  2. Step 2: Convert to fraction form
    33,138,156.06/45,707,098.59 = 22,119,350.22/x
  3. Step 3: Cross multiply
    33,138,156.06x = 45,707,098.59 × 22,119,350.22
  4. Step 4: Simplify right side
    33,138,156.06x = 1,011,011,321,252,278.25
  5. Step 5: Solve for x
    x = 1,011,011,321,252,278.25/33,138,156.06
  6. Step 6: Final answer
    x = 30,508,979.42

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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.