Home / 22,693,279.18-33,862,921.51-20,247,622.69

Finding the Fourth Proportional to 22,693,279.18, 33,862,921.51 and 20,247,622.69

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Solution

The fourth proportional to 22,693,279.18, 33,862,921.51 and 20,247,622.69 is: 30,213,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,693,279.18 : 33,862,921.51 = 20,247,622.69 : x
  2. Step 2: Convert to fraction form
    22,693,279.18/33,862,921.51 = 20,247,622.69/x
  3. Step 3: Cross multiply
    22,693,279.18x = 33,862,921.51 × 20,247,622.69
  4. Step 4: Simplify right side
    22,693,279.18x = 685,643,657,645,012.38
  5. Step 5: Solve for x
    x = 685,643,657,645,012.38/22,693,279.18
  6. Step 6: Final answer
    x = 30,213,511.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.