Home / 22,428,047.10-33,642,070.65-19,199,543.03

Finding the Fourth Proportional to 22,428,047.10, 33,642,070.65 and 19,199,543.03

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Solution

The fourth proportional to 22,428,047.10, 33,642,070.65 and 19,199,543.03 is: 28,799,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,047.10 : 33,642,070.65 = 19,199,543.03 : x
  2. Step 2: Convert to fraction form
    22,428,047.10/33,642,070.65 = 19,199,543.03/x
  3. Step 3: Cross multiply
    22,428,047.10x = 33,642,070.65 × 19,199,543.03
  4. Step 4: Simplify right side
    22,428,047.10x = 645,912,382,894,764.62
  5. Step 5: Solve for x
    x = 645,912,382,894,764.62/22,428,047.10
  6. Step 6: Final answer
    x = 28,799,314.54

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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.