Home / 40,306,078.60-60,466,991.10-16,040,876.20

Finding the Fourth Proportional to 40,306,078.60, 60,466,991.10 and 16,040,876.20

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Solution

The fourth proportional to 40,306,078.60, 60,466,991.10 and 16,040,876.20 is: 24,064,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,306,078.60 : 60,466,991.10 = 16,040,876.20 : x
  2. Step 2: Convert to fraction form
    40,306,078.60/60,466,991.10 = 16,040,876.20/x
  3. Step 3: Cross multiply
    40,306,078.60x = 60,466,991.10 × 16,040,876.20
  4. Step 4: Simplify right side
    40,306,078.60x = 969,943,518,421,601.75
  5. Step 5: Solve for x
    x = 969,943,518,421,601.75/40,306,078.60
  6. Step 6: Final answer
    x = 24,064,447.65

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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.