Home / 8,833,748.30-13,250,622.45-7,427,069.90

Finding the Fourth Proportional to 8,833,748.30, 13,250,622.45 and 7,427,069.90

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Solution

The fourth proportional to 8,833,748.30, 13,250,622.45 and 7,427,069.90 is: 11,140,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,748.30 : 13,250,622.45 = 7,427,069.90 : x
  2. Step 2: Convert to fraction form
    8,833,748.30/13,250,622.45 = 7,427,069.90/x
  3. Step 3: Cross multiply
    8,833,748.30x = 13,250,622.45 × 7,427,069.90
  4. Step 4: Simplify right side
    8,833,748.30x = 98,413,299,154,659.25
  5. Step 5: Solve for x
    x = 98,413,299,154,659.25/8,833,748.30
  6. Step 6: Final answer
    x = 11,140,604.85

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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.