Home / 22,389,461.52-33,540,899.40-18,752,043.12

Finding the Fourth Proportional to 22,389,461.52, 33,540,899.40 and 18,752,043.12

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Solution

The fourth proportional to 22,389,461.52, 33,540,899.40 and 18,752,043.12 is: 28,091,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389,461.52 : 33,540,899.40 = 18,752,043.12 : x
  2. Step 2: Convert to fraction form
    22,389,461.52/33,540,899.40 = 18,752,043.12/x
  3. Step 3: Cross multiply
    22,389,461.52x = 33,540,899.40 × 18,752,043.12
  4. Step 4: Simplify right side
    22,389,461.52x = 628,960,391,832,382.12
  5. Step 5: Solve for x
    x = 628,960,391,832,382.12/22,389,461.52
  6. Step 6: Final answer
    x = 28,091,805.21

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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.