Home / 38,679,301.68-53,374,804.92-22,384,227.12

Finding the Fourth Proportional to 38,679,301.68, 53,374,804.92 and 22,384,227.12

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Solution

The fourth proportional to 38,679,301.68, 53,374,804.92 and 22,384,227.12 is: 30,888,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679,301.68 : 53,374,804.92 = 22,384,227.12 : x
  2. Step 2: Convert to fraction form
    38,679,301.68/53,374,804.92 = 22,384,227.12/x
  3. Step 3: Cross multiply
    38,679,301.68x = 53,374,804.92 × 22,384,227.12
  4. Step 4: Simplify right side
    38,679,301.68x = 1,194,753,755,814,973.50
  5. Step 5: Solve for x
    x = 1,194,753,755,814,973.50/38,679,301.68
  6. Step 6: Final answer
    x = 30,888,710.60

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1.5x scale

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.