Home / 22,428,053.98-33,642,080.97-19,199,549.90

Finding the Fourth Proportional to 22,428,053.98, 33,642,080.97 and 19,199,549.90

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Solution

The fourth proportional to 22,428,053.98, 33,642,080.97 and 19,199,549.90 is: 28,799,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,053.98 : 33,642,080.97 = 19,199,549.90 : x
  2. Step 2: Convert to fraction form
    22,428,053.98/33,642,080.97 = 19,199,549.90/x
  3. Step 3: Cross multiply
    22,428,053.98x = 33,642,080.97 × 19,199,549.90
  4. Step 4: Simplify right side
    22,428,053.98x = 645,912,812,323,355.38
  5. Step 5: Solve for x
    x = 645,912,812,323,355.38/22,428,053.98
  6. Step 6: Final answer
    x = 28,799,324.85

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1.5x scale

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.