Home / 5,121,439.52-7,066,984.08-2,829,463.52

Finding the Fourth Proportional to 5,121,439.52, 7,066,984.08 and 2,829,463.52

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Solution

The fourth proportional to 5,121,439.52, 7,066,984.08 and 2,829,463.52 is: 3,904,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,439.52 : 7,066,984.08 = 2,829,463.52 : x
  2. Step 2: Convert to fraction form
    5,121,439.52/7,066,984.08 = 2,829,463.52/x
  3. Step 3: Cross multiply
    5,121,439.52x = 7,066,984.08 × 2,829,463.52
  4. Step 4: Simplify right side
    5,121,439.52x = 19,995,773,650,780.76
  5. Step 5: Solve for x
    x = 19,995,773,650,780.76/5,121,439.52
  6. Step 6: Final answer
    x = 3,904,326.82

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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.