Home / 8,989,070.60-13,483,605.90-5,965,761.80

Finding the Fourth Proportional to 8,989,070.60, 13,483,605.90 and 5,965,761.80

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Solution

The fourth proportional to 8,989,070.60, 13,483,605.90 and 5,965,761.80 is: 8,948,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,070.60 : 13,483,605.90 = 5,965,761.80 : x
  2. Step 2: Convert to fraction form
    8,989,070.60/13,483,605.90 = 5,965,761.80/x
  3. Step 3: Cross multiply
    8,989,070.60x = 13,483,605.90 × 5,965,761.80
  4. Step 4: Simplify right side
    8,989,070.60x = 80,439,981,004,474.62
  5. Step 5: Solve for x
    x = 80,439,981,004,474.62/8,989,070.60
  6. Step 6: Final answer
    x = 8,948,642.70

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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.