Home / 12,923,034.30-19,384,551.45-10,531,549.80

Finding the Fourth Proportional to 12,923,034.30, 19,384,551.45 and 10,531,549.80

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Solution

The fourth proportional to 12,923,034.30, 19,384,551.45 and 10,531,549.80 is: 15,797,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,034.30 : 19,384,551.45 = 10,531,549.80 : x
  2. Step 2: Convert to fraction form
    12,923,034.30/19,384,551.45 = 10,531,549.80/x
  3. Step 3: Cross multiply
    12,923,034.30x = 19,384,551.45 × 10,531,549.80
  4. Step 4: Simplify right side
    12,923,034.30x = 204,149,368,946,337.22
  5. Step 5: Solve for x
    x = 204,149,368,946,337.22/12,923,034.30
  6. Step 6: Final answer
    x = 15,797,324.70

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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.