Home / 12,902,552.14-17,805,386.50-7,101,209.02

Finding the Fourth Proportional to 12,902,552.14, 17,805,386.50 and 7,101,209.02

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Solution

The fourth proportional to 12,902,552.14, 17,805,386.50 and 7,101,209.02 is: 9,799,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,902,552.14 : 17,805,386.50 = 7,101,209.02 : x
  2. Step 2: Convert to fraction form
    12,902,552.14/17,805,386.50 = 7,101,209.02/x
  3. Step 3: Cross multiply
    12,902,552.14x = 17,805,386.50 × 7,101,209.02
  4. Step 4: Simplify right side
    12,902,552.14x = 126,439,771,218,386.22
  5. Step 5: Solve for x
    x = 126,439,771,218,386.22/12,902,552.14
  6. Step 6: Final answer
    x = 9,799,593.90

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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.