Home / 5,391,037.60-8,084,223.60-2,195,101.60

Finding the Fourth Proportional to 5,391,037.60, 8,084,223.60 and 2,195,101.60

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Solution

The fourth proportional to 5,391,037.60, 8,084,223.60 and 2,195,101.60 is: 3,291,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,037.60 : 8,084,223.60 = 2,195,101.60 : x
  2. Step 2: Convert to fraction form
    5,391,037.60/8,084,223.60 = 2,195,101.60/x
  3. Step 3: Cross multiply
    5,391,037.60x = 8,084,223.60 × 2,195,101.60
  4. Step 4: Simplify right side
    5,391,037.60x = 17,745,692,159,117.76
  5. Step 5: Solve for x
    x = 17,745,692,159,117.76/5,391,037.60
  6. Step 6: Final answer
    x = 3,291,702.54

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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.