Home / 18,554,411.56-27,834,241.02-5,776,205.80

Finding the Fourth Proportional to 18,554,411.56, 27,834,241.02 and 5,776,205.80

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Solution

The fourth proportional to 18,554,411.56, 27,834,241.02 and 5,776,205.80 is: 8,665,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,411.56 : 27,834,241.02 = 5,776,205.80 : x
  2. Step 2: Convert to fraction form
    18,554,411.56/27,834,241.02 = 5,776,205.80/x
  3. Step 3: Cross multiply
    18,554,411.56x = 27,834,241.02 × 5,776,205.80
  4. Step 4: Simplify right side
    18,554,411.56x = 160,776,304,418,321.91
  5. Step 5: Solve for x
    x = 160,776,304,418,321.91/18,554,411.56
  6. Step 6: Final answer
    x = 8,665,125.48

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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.