Home / 15,693,987.55-23,540,981.33-8,123,273.95

Finding the Fourth Proportional to 15,693,987.55, 23,540,981.33 and 8,123,273.95

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Solution

The fourth proportional to 15,693,987.55, 23,540,981.33 and 8,123,273.95 is: 12,184,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,987.55 : 23,540,981.33 = 8,123,273.95 : x
  2. Step 2: Convert to fraction form
    15,693,987.55/23,540,981.33 = 8,123,273.95/x
  3. Step 3: Cross multiply
    15,693,987.55x = 23,540,981.33 × 8,123,273.95
  4. Step 4: Simplify right side
    15,693,987.55x = 191,229,840,395,425.34
  5. Step 5: Solve for x
    x = 191,229,840,395,425.34/15,693,987.55
  6. Step 6: Final answer
    x = 12,184,910.93

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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.