Home / 27,659,503.20-41,489,254.80-18,104,354.40

Finding the Fourth Proportional to 27,659,503.20, 41,489,254.80 and 18,104,354.40

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Solution

The fourth proportional to 27,659,503.20, 41,489,254.80 and 18,104,354.40 is: 27,156,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,659,503.20 : 41,489,254.80 = 18,104,354.40 : x
  2. Step 2: Convert to fraction form
    27,659,503.20/41,489,254.80 = 18,104,354.40/x
  3. Step 3: Cross multiply
    27,659,503.20x = 41,489,254.80 × 18,104,354.40
  4. Step 4: Simplify right side
    27,659,503.20x = 751,136,172,691,101
  5. Step 5: Solve for x
    x = 751,136,172,691,101/27,659,503.20
  6. Step 6: Final answer
    x = 27,156,531.60

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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.