Home / 11,816,548.60-17,731,821.30-8,613,614.20

Finding the Fourth Proportional to 11,816,548.60, 17,731,821.30 and 8,613,614.20

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Solution

The fourth proportional to 11,816,548.60, 17,731,821.30 and 8,613,614.20 is: 12,925,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816,548.60 : 17,731,821.30 = 8,613,614.20 : x
  2. Step 2: Convert to fraction form
    11,816,548.60/17,731,821.30 = 8,613,614.20/x
  3. Step 3: Cross multiply
    11,816,548.60x = 17,731,821.30 × 8,613,614.20
  4. Step 4: Simplify right side
    11,816,548.60x = 152,735,067,741,542.47
  5. Step 5: Solve for x
    x = 152,735,067,741,542.47/11,816,548.60
  6. Step 6: Final answer
    x = 12,925,522.75

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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.