Home / 9,385,336.39-12,951,764.22-5,092,984.39

Finding the Fourth Proportional to 9,385,336.39, 12,951,764.22 and 5,092,984.39

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Solution

The fourth proportional to 9,385,336.39, 12,951,764.22 and 5,092,984.39 is: 7,028,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,336.39 : 12,951,764.22 = 5,092,984.39 : x
  2. Step 2: Convert to fraction form
    9,385,336.39/12,951,764.22 = 5,092,984.39/x
  3. Step 3: Cross multiply
    9,385,336.39x = 12,951,764.22 × 5,092,984.39
  4. Step 4: Simplify right side
    9,385,336.39x = 65,963,132,995,420.52
  5. Step 5: Solve for x
    x = 65,963,132,995,420.52/9,385,336.39
  6. Step 6: Final answer
    x = 7,028,318.46

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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.