Home / 14,664,117.40-21,996,176.10-8,987,540.20

Finding the Fourth Proportional to 14,664,117.40, 21,996,176.10 and 8,987,540.20

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Solution

The fourth proportional to 14,664,117.40, 21,996,176.10 and 8,987,540.20 is: 13,481,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,117.40 : 21,996,176.10 = 8,987,540.20 : x
  2. Step 2: Convert to fraction form
    14,664,117.40/21,996,176.10 = 8,987,540.20/x
  3. Step 3: Cross multiply
    14,664,117.40x = 21,996,176.10 × 8,987,540.20
  4. Step 4: Simplify right side
    14,664,117.40x = 197,691,516,945,029.22
  5. Step 5: Solve for x
    x = 197,691,516,945,029.22/14,664,117.40
  6. Step 6: Final answer
    x = 13,481,310.30

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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.