Home / 9,812,819.82-13,541,691.96-5,461,812.78

Finding the Fourth Proportional to 9,812,819.82, 13,541,691.96 and 5,461,812.78

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Solution

The fourth proportional to 9,812,819.82, 13,541,691.96 and 5,461,812.78 is: 7,537,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,819.82 : 13,541,691.96 = 5,461,812.78 : x
  2. Step 2: Convert to fraction form
    9,812,819.82/13,541,691.96 = 5,461,812.78/x
  3. Step 3: Cross multiply
    9,812,819.82x = 13,541,691.96 × 5,461,812.78
  4. Step 4: Simplify right side
    9,812,819.82x = 73,962,186,209,951.25
  5. Step 5: Solve for x
    x = 73,962,186,209,951.25/9,812,819.82
  6. Step 6: Final answer
    x = 7,537,301.98

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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.