Home / 13,363,167.47-18,441,171.53-7,251,595.97

Finding the Fourth Proportional to 13,363,167.47, 18,441,171.53 and 7,251,595.97

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Solution

The fourth proportional to 13,363,167.47, 18,441,171.53 and 7,251,595.97 is: 10,007,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,167.47 : 18,441,171.53 = 7,251,595.97 : x
  2. Step 2: Convert to fraction form
    13,363,167.47/18,441,171.53 = 7,251,595.97/x
  3. Step 3: Cross multiply
    13,363,167.47x = 18,441,171.53 × 7,251,595.97
  4. Step 4: Simplify right side
    13,363,167.47x = 133,727,925,020,562.89
  5. Step 5: Solve for x
    x = 133,727,925,020,562.89/13,363,167.47
  6. Step 6: Final answer
    x = 10,007,202.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.