Home / 11,696,998.20-17,545,497.30-8,862,646.20

Finding the Fourth Proportional to 11,696,998.20, 17,545,497.30 and 8,862,646.20

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Solution

The fourth proportional to 11,696,998.20, 17,545,497.30 and 8,862,646.20 is: 13,293,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,998.20 : 17,545,497.30 = 8,862,646.20 : x
  2. Step 2: Convert to fraction form
    11,696,998.20/17,545,497.30 = 8,862,646.20/x
  3. Step 3: Cross multiply
    11,696,998.20x = 17,545,497.30 × 8,862,646.20
  4. Step 4: Simplify right side
    11,696,998.20x = 155,499,534,972,955.25
  5. Step 5: Solve for x
    x = 155,499,534,972,955.25/11,696,998.20
  6. Step 6: Final answer
    x = 13,293,969.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.