Home / 40,569,173.12-60,860,845.56-17,849,479.88

Finding the Fourth Proportional to 40,569,173.12, 60,860,845.56 and 17,849,479.88

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Solution

The fourth proportional to 40,569,173.12, 60,860,845.56 and 17,849,479.88 is: 26,777,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,569,173.12 : 60,860,845.56 = 17,849,479.88 : x
  2. Step 2: Convert to fraction form
    40,569,173.12/60,860,845.56 = 17,849,479.88/x
  3. Step 3: Cross multiply
    40,569,173.12x = 60,860,845.56 × 17,849,479.88
  4. Step 4: Simplify right side
    40,569,173.12x = 1,086,334,438,303,007.25
  5. Step 5: Solve for x
    x = 1,086,334,438,303,007.25/40,569,173.12
  6. Step 6: Final answer
    x = 26,777,337.44

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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.