Home / 22,428,040.73-33,642,061.10-19,199,536.65

Finding the Fourth Proportional to 22,428,040.73, 33,642,061.10 and 19,199,536.65

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Solution

The fourth proportional to 22,428,040.73, 33,642,061.10 and 19,199,536.65 is: 28,799,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,040.73 : 33,642,061.10 = 19,199,536.65 : x
  2. Step 2: Convert to fraction form
    22,428,040.73/33,642,061.10 = 19,199,536.65/x
  3. Step 3: Cross multiply
    22,428,040.73x = 33,642,061.10 × 19,199,536.65
  4. Step 4: Simplify right side
    22,428,040.73x = 645,911,985,070,989.25
  5. Step 5: Solve for x
    x = 645,911,985,070,989.25/22,428,040.73
  6. Step 6: Final answer
    x = 28,799,304.98

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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.