Home / 57,000,001.60-85,500,002.40-16,611,803.20

Finding the Fourth Proportional to 57,000,001.60, 85,500,002.40 and 16,611,803.20

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Solution

The fourth proportional to 57,000,001.60, 85,500,002.40 and 16,611,803.20 is: 24,917,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,000,001.60 : 85,500,002.40 = 16,611,803.20 : x
  2. Step 2: Convert to fraction form
    57,000,001.60/85,500,002.40 = 16,611,803.20/x
  3. Step 3: Cross multiply
    57,000,001.60x = 85,500,002.40 × 16,611,803.20
  4. Step 4: Simplify right side
    57,000,001.60x = 1,420,309,213,468,327.75
  5. Step 5: Solve for x
    x = 1,420,309,213,468,327.75/57,000,001.60
  6. Step 6: Final answer
    x = 24,917,704.80

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1.5x scale

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.