Home / 13,039,573.20-19,561,984.20-10,924,306.80

Finding the Fourth Proportional to 13,039,573.20, 19,561,984.20 and 10,924,306.80

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Solution

The fourth proportional to 13,039,573.20, 19,561,984.20 and 10,924,306.80 is: 16,388,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039,573.20 : 19,561,984.20 = 10,924,306.80 : x
  2. Step 2: Convert to fraction form
    13,039,573.20/19,561,984.20 = 10,924,306.80/x
  3. Step 3: Cross multiply
    13,039,573.20x = 19,561,984.20 × 10,924,306.80
  4. Step 4: Simplify right side
    13,039,573.20x = 213,701,117,017,552.56
  5. Step 5: Solve for x
    x = 213,701,117,017,552.56/13,039,573.20
  6. Step 6: Final answer
    x = 16,388,658.87

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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.