Home / 9,828,747.40-14,743,121.10-8,801,294.80

Finding the Fourth Proportional to 9,828,747.40, 14,743,121.10 and 8,801,294.80

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Solution

The fourth proportional to 9,828,747.40, 14,743,121.10 and 8,801,294.80 is: 13,201,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,747.40 : 14,743,121.10 = 8,801,294.80 : x
  2. Step 2: Convert to fraction form
    9,828,747.40/14,743,121.10 = 8,801,294.80/x
  3. Step 3: Cross multiply
    9,828,747.40x = 14,743,121.10 × 8,801,294.80
  4. Step 4: Simplify right side
    9,828,747.40x = 129,758,555,073,200.28
  5. Step 5: Solve for x
    x = 129,758,555,073,200.28/9,828,747.40
  6. Step 6: Final answer
    x = 13,201,942.20

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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.