Home / 18,351,544.90-27,527,317.35-12,304,927.30

Finding the Fourth Proportional to 18,351,544.90, 27,527,317.35 and 12,304,927.30

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Solution

The fourth proportional to 18,351,544.90, 27,527,317.35 and 12,304,927.30 is: 18,457,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,544.90 : 27,527,317.35 = 12,304,927.30 : x
  2. Step 2: Convert to fraction form
    18,351,544.90/27,527,317.35 = 12,304,927.30/x
  3. Step 3: Cross multiply
    18,351,544.90x = 27,527,317.35 × 12,304,927.30
  4. Step 4: Simplify right side
    18,351,544.90x = 338,721,638,755,778.69
  5. Step 5: Solve for x
    x = 338,721,638,755,778.69/18,351,544.90
  6. Step 6: Final answer
    x = 18,457,390.95

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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.