Home / 26,809,621.60-40,214,432.40-16,060,079.20

Finding the Fourth Proportional to 26,809,621.60, 40,214,432.40 and 16,060,079.20

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Solution

The fourth proportional to 26,809,621.60, 40,214,432.40 and 16,060,079.20 is: 24,090,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,809,621.60 : 40,214,432.40 = 16,060,079.20 : x
  2. Step 2: Convert to fraction form
    26,809,621.60/40,214,432.40 = 16,060,079.20/x
  3. Step 3: Cross multiply
    26,809,621.60x = 40,214,432.40 × 16,060,079.20
  4. Step 4: Simplify right side
    26,809,621.60x = 645,846,969,327,046
  5. Step 5: Solve for x
    x = 645,846,969,327,046/26,809,621.60
  6. Step 6: Final answer
    x = 24,090,118.80

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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.