Home / 22,144,040.90-33,216,061.35-16,687,913.30

Finding the Fourth Proportional to 22,144,040.90, 33,216,061.35 and 16,687,913.30

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Solution

The fourth proportional to 22,144,040.90, 33,216,061.35 and 16,687,913.30 is: 25,031,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,040.90 : 33,216,061.35 = 16,687,913.30 : x
  2. Step 2: Convert to fraction form
    22,144,040.90/33,216,061.35 = 16,687,913.30/x
  3. Step 3: Cross multiply
    22,144,040.90x = 33,216,061.35 × 16,687,913.30
  4. Step 4: Simplify right side
    22,144,040.90x = 554,306,751,976,281
  5. Step 5: Solve for x
    x = 554,306,751,976,281/22,144,040.90
  6. Step 6: Final answer
    x = 25,031,869.95

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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.