Home / 7,906,374.53-10,888,167.89-7,413,702.89

Finding the Fourth Proportional to 7,906,374.53, 10,888,167.89 and 7,413,702.89

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Solution

The fourth proportional to 7,906,374.53, 10,888,167.89 and 7,413,702.89 is: 10,209,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,374.53 : 10,888,167.89 = 7,413,702.89 : x
  2. Step 2: Convert to fraction form
    7,906,374.53/10,888,167.89 = 7,413,702.89/x
  3. Step 3: Cross multiply
    7,906,374.53x = 10,888,167.89 × 7,413,702.89
  4. Step 4: Simplify right side
    7,906,374.53x = 80,721,641,661,388.84
  5. Step 5: Solve for x
    x = 80,721,641,661,388.84/7,906,374.53
  6. Step 6: Final answer
    x = 10,209,691.11

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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.