Home / 11,679,918.27-17,508,489.75-4,666,943.75

Finding the Fourth Proportional to 11,679,918.27, 17,508,489.75 and 4,666,943.75

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Solution

The fourth proportional to 11,679,918.27, 17,508,489.75 and 4,666,943.75 is: 6,995,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,918.27 : 17,508,489.75 = 4,666,943.75 : x
  2. Step 2: Convert to fraction form
    11,679,918.27/17,508,489.75 = 4,666,943.75/x
  3. Step 3: Cross multiply
    11,679,918.27x = 17,508,489.75 × 4,666,943.75
  4. Step 4: Simplify right side
    11,679,918.27x = 81,711,136,723,159.11
  5. Step 5: Solve for x
    x = 81,711,136,723,159.11/11,679,918.27
  6. Step 6: Final answer
    x = 6,995,865.45

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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.