Home / 13,053,306.01-17,990,760.60-9,561,225.81

Finding the Fourth Proportional to 13,053,306.01, 17,990,760.60 and 9,561,225.81

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Solution

The fourth proportional to 13,053,306.01, 17,990,760.60 and 9,561,225.81 is: 13,177,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,306.01 : 17,990,760.60 = 9,561,225.81 : x
  2. Step 2: Convert to fraction form
    13,053,306.01/17,990,760.60 = 9,561,225.81/x
  3. Step 3: Cross multiply
    13,053,306.01x = 17,990,760.60 × 9,561,225.81
  4. Step 4: Simplify right side
    13,053,306.01x = 172,013,724,590,251.12
  5. Step 5: Solve for x
    x = 172,013,724,590,251.12/13,053,306.01
  6. Step 6: Final answer
    x = 13,177,789.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.