Home / 8,706,098.90-13,059,178.72-2,640,882.89

Finding the Fourth Proportional to 8,706,098.90, 13,059,178.72 and 2,640,882.89

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Solution

The fourth proportional to 8,706,098.90, 13,059,178.72 and 2,640,882.89 is: 3,961,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,098.90 : 13,059,178.72 = 2,640,882.89 : x
  2. Step 2: Convert to fraction form
    8,706,098.90/13,059,178.72 = 2,640,882.89/x
  3. Step 3: Cross multiply
    8,706,098.90x = 13,059,178.72 × 2,640,882.89
  4. Step 4: Simplify right side
    8,706,098.90x = 34,487,761,567,202.00
  5. Step 5: Solve for x
    x = 34,487,761,567,202.00/8,706,098.90
  6. Step 6: Final answer
    x = 3,961,333.54

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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.