Home / 6,227,860.20-9,341,790.30-5,829,279.45

Finding the Fourth Proportional to 6,227,860.20, 9,341,790.30 and 5,829,279.45

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Solution

The fourth proportional to 6,227,860.20, 9,341,790.30 and 5,829,279.45 is: 8,743,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,860.20 : 9,341,790.30 = 5,829,279.45 : x
  2. Step 2: Convert to fraction form
    6,227,860.20/9,341,790.30 = 5,829,279.45/x
  3. Step 3: Cross multiply
    6,227,860.20x = 9,341,790.30 × 5,829,279.45
  4. Step 4: Simplify right side
    6,227,860.20x = 54,455,906,221,999.34
  5. Step 5: Solve for x
    x = 54,455,906,221,999.34/6,227,860.20
  6. Step 6: Final answer
    x = 8,743,919.18

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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.