Home / 11,891,010.60-17,836,515.90-9,836,105.40

Finding the Fourth Proportional to 11,891,010.60, 17,836,515.90 and 9,836,105.40

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Solution

The fourth proportional to 11,891,010.60, 17,836,515.90 and 9,836,105.40 is: 14,754,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,010.60 : 17,836,515.90 = 9,836,105.40 : x
  2. Step 2: Convert to fraction form
    11,891,010.60/17,836,515.90 = 9,836,105.40/x
  3. Step 3: Cross multiply
    11,891,010.60x = 17,836,515.90 × 9,836,105.40
  4. Step 4: Simplify right side
    11,891,010.60x = 175,441,850,361,175.84
  5. Step 5: Solve for x
    x = 175,441,850,361,175.84/11,891,010.60
  6. Step 6: Final answer
    x = 14,754,158.10

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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.