Home / 33,218,823.30-49,774,580.55-18,799,008.90

Finding the Fourth Proportional to 33,218,823.30, 49,774,580.55 and 18,799,008.90

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Solution

The fourth proportional to 33,218,823.30, 49,774,580.55 and 18,799,008.90 is: 28,168,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218,823.30 : 49,774,580.55 = 18,799,008.90 : x
  2. Step 2: Convert to fraction form
    33,218,823.30/49,774,580.55 = 18,799,008.90/x
  3. Step 3: Cross multiply
    33,218,823.30x = 49,774,580.55 × 18,799,008.90
  4. Step 4: Simplify right side
    33,218,823.30x = 935,712,782,753,216.75
  5. Step 5: Solve for x
    x = 935,712,782,753,216.75/33,218,823.30
  6. Step 6: Final answer
    x = 28,168,149.55

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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.