Home / 13,244,912.80-19,872,034.80-6,508,823.20

Finding the Fourth Proportional to 13,244,912.80, 19,872,034.80 and 6,508,823.20

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Solution

The fourth proportional to 13,244,912.80, 19,872,034.80 and 6,508,823.20 is: 9,765,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244,912.80 : 19,872,034.80 = 6,508,823.20 : x
  2. Step 2: Convert to fraction form
    13,244,912.80/19,872,034.80 = 6,508,823.20/x
  3. Step 3: Cross multiply
    13,244,912.80x = 19,872,034.80 × 6,508,823.20
  4. Step 4: Simplify right side
    13,244,912.80x = 129,343,561,137,447.38
  5. Step 5: Solve for x
    x = 129,343,561,137,447.38/13,244,912.80
  6. Step 6: Final answer
    x = 9,765,527.57

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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.