Home / 22,428,025.98-33,642,038.97-19,199,521.90

Finding the Fourth Proportional to 22,428,025.98, 33,642,038.97 and 19,199,521.90

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Solution

The fourth proportional to 22,428,025.98, 33,642,038.97 and 19,199,521.90 is: 28,799,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,025.98 : 33,642,038.97 = 19,199,521.90 : x
  2. Step 2: Convert to fraction form
    22,428,025.98/33,642,038.97 = 19,199,521.90/x
  3. Step 3: Cross multiply
    22,428,025.98x = 33,642,038.97 × 19,199,521.90
  4. Step 4: Simplify right side
    22,428,025.98x = 645,911,063,965,168.38
  5. Step 5: Solve for x
    x = 645,911,063,965,168.38/22,428,025.98
  6. Step 6: Final answer
    x = 28,799,282.85

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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.