Home / 9,819,851.40-14,729,777.10-6,229,672.20

Finding the Fourth Proportional to 9,819,851.40, 14,729,777.10 and 6,229,672.20

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Solution

The fourth proportional to 9,819,851.40, 14,729,777.10 and 6,229,672.20 is: 9,344,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,851.40 : 14,729,777.10 = 6,229,672.20 : x
  2. Step 2: Convert to fraction form
    9,819,851.40/14,729,777.10 = 6,229,672.20/x
  3. Step 3: Cross multiply
    9,819,851.40x = 14,729,777.10 × 6,229,672.20
  4. Step 4: Simplify right side
    9,819,851.40x = 91,761,682,912,066.62
  5. Step 5: Solve for x
    x = 91,761,682,912,066.62/9,819,851.40
  6. Step 6: Final answer
    x = 9,344,508.30

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Double scale
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Similar ratio
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1.5x scale

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.