Home / 26,915,176.20-40,372,764.30-12,566,269.20

Finding the Fourth Proportional to 26,915,176.20, 40,372,764.30 and 12,566,269.20

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Solution

The fourth proportional to 26,915,176.20, 40,372,764.30 and 12,566,269.20 is: 18,849,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,176.20 : 40,372,764.30 = 12,566,269.20 : x
  2. Step 2: Convert to fraction form
    26,915,176.20/40,372,764.30 = 12,566,269.20/x
  3. Step 3: Cross multiply
    26,915,176.20x = 40,372,764.30 × 12,566,269.20
  4. Step 4: Simplify right side
    26,915,176.20x = 507,335,024,541,949.50
  5. Step 5: Solve for x
    x = 507,335,024,541,949.50/26,915,176.20
  6. Step 6: Final answer
    x = 18,849,403.80

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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.