Home / 22,144,498.80-33,216,748.20-21,294,193.20

Finding the Fourth Proportional to 22,144,498.80, 33,216,748.20 and 21,294,193.20

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Solution

The fourth proportional to 22,144,498.80, 33,216,748.20 and 21,294,193.20 is: 31,941,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,498.80 : 33,216,748.20 = 21,294,193.20 : x
  2. Step 2: Convert to fraction form
    22,144,498.80/33,216,748.20 = 21,294,193.20/x
  3. Step 3: Cross multiply
    22,144,498.80x = 33,216,748.20 × 21,294,193.20
  4. Step 4: Simplify right side
    22,144,498.80x = 707,323,853,646,552.25
  5. Step 5: Solve for x
    x = 707,323,853,646,552.25/22,144,498.80
  6. Step 6: Final answer
    x = 31,941,289.80

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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.