Home / 13,634,606.30-20,451,909.45-8,532,772.70

Finding the Fourth Proportional to 13,634,606.30, 20,451,909.45 and 8,532,772.70

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Solution

The fourth proportional to 13,634,606.30, 20,451,909.45 and 8,532,772.70 is: 12,799,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,634,606.30 : 20,451,909.45 = 8,532,772.70 : x
  2. Step 2: Convert to fraction form
    13,634,606.30/20,451,909.45 = 8,532,772.70/x
  3. Step 3: Cross multiply
    13,634,606.30x = 20,451,909.45 × 8,532,772.70
  4. Step 4: Simplify right side
    13,634,606.30x = 174,511,494,617,832
  5. Step 5: Solve for x
    x = 174,511,494,617,832/13,634,606.30
  6. Step 6: Final answer
    x = 12,799,159.05

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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.