Home / 9,712,367.40-14,568,551.10-9,297,712.20

Finding the Fourth Proportional to 9,712,367.40, 14,568,551.10 and 9,297,712.20

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Solution

The fourth proportional to 9,712,367.40, 14,568,551.10 and 9,297,712.20 is: 13,946,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,367.40 : 14,568,551.10 = 9,297,712.20 : x
  2. Step 2: Convert to fraction form
    9,712,367.40/14,568,551.10 = 9,297,712.20/x
  3. Step 3: Cross multiply
    9,712,367.40x = 14,568,551.10 × 9,297,712.20
  4. Step 4: Simplify right side
    9,712,367.40x = 135,454,195,298,793.41
  5. Step 5: Solve for x
    x = 135,454,195,298,793.41/9,712,367.40
  6. Step 6: Final answer
    x = 13,946,568.30

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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.