Home / 11,084,815.90-16,627,223.85-9,461,187.10

Finding the Fourth Proportional to 11,084,815.90, 16,627,223.85 and 9,461,187.10

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Solution

The fourth proportional to 11,084,815.90, 16,627,223.85 and 9,461,187.10 is: 14,191,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,815.90 : 16,627,223.85 = 9,461,187.10 : x
  2. Step 2: Convert to fraction form
    11,084,815.90/16,627,223.85 = 9,461,187.10/x
  3. Step 3: Cross multiply
    11,084,815.90x = 16,627,223.85 × 9,461,187.10
  4. Step 4: Simplify right side
    11,084,815.90x = 157,313,275,798,432.31
  5. Step 5: Solve for x
    x = 157,313,275,798,432.31/11,084,815.90
  6. Step 6: Final answer
    x = 14,191,780.65

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Similar ratio
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1.5x scale

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.