Home / 7,443,386.60-11,165,079.90-3,664,250.60

Finding the Fourth Proportional to 7,443,386.60, 11,165,079.90 and 3,664,250.60

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Solution

The fourth proportional to 7,443,386.60, 11,165,079.90 and 3,664,250.60 is: 5,496,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,386.60 : 11,165,079.90 = 3,664,250.60 : x
  2. Step 2: Convert to fraction form
    7,443,386.60/11,165,079.90 = 3,664,250.60/x
  3. Step 3: Cross multiply
    7,443,386.60x = 11,165,079.90 × 3,664,250.60
  4. Step 4: Simplify right side
    7,443,386.60x = 40,911,650,722,622.95
  5. Step 5: Solve for x
    x = 40,911,650,722,622.95/7,443,386.60
  6. Step 6: Final answer
    x = 5,496,375.90

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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.