Home / 9,188,625.90-13,761,943.65-5,409,489.90

Finding the Fourth Proportional to 9,188,625.90, 13,761,943.65 and 5,409,489.90

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Solution

The fourth proportional to 9,188,625.90, 13,761,943.65 and 5,409,489.90 is: 8,101,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,625.90 : 13,761,943.65 = 5,409,489.90 : x
  2. Step 2: Convert to fraction form
    9,188,625.90/13,761,943.65 = 5,409,489.90/x
  3. Step 3: Cross multiply
    9,188,625.90x = 13,761,943.65 × 5,409,489.90
  4. Step 4: Simplify right side
    9,188,625.90x = 74,445,095,179,044.14
  5. Step 5: Solve for x
    x = 74,445,095,179,044.14/9,188,625.90
  6. Step 6: Final answer
    x = 8,101,874.64

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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.