Home / 15,440,419.94-23,153,902.11-5,203,370.95

Finding the Fourth Proportional to 15,440,419.94, 23,153,902.11 and 5,203,370.95

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Solution

The fourth proportional to 15,440,419.94, 23,153,902.11 and 5,203,370.95 is: 7,802,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,419.94 : 23,153,902.11 = 5,203,370.95 : x
  2. Step 2: Convert to fraction form
    15,440,419.94/23,153,902.11 = 5,203,370.95/x
  3. Step 3: Cross multiply
    15,440,419.94x = 23,153,902.11 × 5,203,370.95
  4. Step 4: Simplify right side
    15,440,419.94x = 120,478,341,560,432.94
  5. Step 5: Solve for x
    x = 120,478,341,560,432.94/15,440,419.94
  6. Step 6: Final answer
    x = 7,802,789.18

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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.