Home / 38,414,663.39-57,613,739.14-12,155,580.01

Finding the Fourth Proportional to 38,414,663.39, 57,613,739.14 and 12,155,580.01

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Solution

The fourth proportional to 38,414,663.39, 57,613,739.14 and 12,155,580.01 is: 18,230,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,414,663.39 : 57,613,739.14 = 12,155,580.01 : x
  2. Step 2: Convert to fraction form
    38,414,663.39/57,613,739.14 = 12,155,580.01/x
  3. Step 3: Cross multiply
    38,414,663.39x = 57,613,739.14 × 12,155,580.01
  4. Step 4: Simplify right side
    38,414,663.39x = 700,328,415,791,538.62
  5. Step 5: Solve for x
    x = 700,328,415,791,538.62/38,414,663.39
  6. Step 6: Final answer
    x = 18,230,757.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.