Home / 11,805,127.17-17,706,008.78-3,717,892.36

Finding the Fourth Proportional to 11,805,127.17, 17,706,008.78 and 3,717,892.36

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Solution

The fourth proportional to 11,805,127.17, 17,706,008.78 and 3,717,892.36 is: 5,576,308.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,127.17 : 17,706,008.78 = 3,717,892.36 : x
  2. Step 2: Convert to fraction form
    11,805,127.17/17,706,008.78 = 3,717,892.36/x
  3. Step 3: Cross multiply
    11,805,127.17x = 17,706,008.78 × 3,717,892.36
  4. Step 4: Simplify right side
    11,805,127.17x = 65,829,034,769,254.92
  5. Step 5: Solve for x
    x = 65,829,034,769,254.92/11,805,127.17
  6. Step 6: Final answer
    x = 5,576,308.82

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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.