Home / 43,334,671.20-65,002,006.80-17,794,010.40

Finding the Fourth Proportional to 43,334,671.20, 65,002,006.80 and 17,794,010.40

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Solution

The fourth proportional to 43,334,671.20, 65,002,006.80 and 17,794,010.40 is: 26,691,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,334,671.20 : 65,002,006.80 = 17,794,010.40 : x
  2. Step 2: Convert to fraction form
    43,334,671.20/65,002,006.80 = 17,794,010.40/x
  3. Step 3: Cross multiply
    43,334,671.20x = 65,002,006.80 × 17,794,010.40
  4. Step 4: Simplify right side
    43,334,671.20x = 1,156,646,385,020,070.50
  5. Step 5: Solve for x
    x = 1,156,646,385,020,070.50/43,334,671.20
  6. Step 6: Final answer
    x = 26,691,015.60

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Similar ratio
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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.