Home / 10,722,304.90-16,083,457.35-8,596,540.90

Finding the Fourth Proportional to 10,722,304.90, 16,083,457.35 and 8,596,540.90

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Solution

The fourth proportional to 10,722,304.90, 16,083,457.35 and 8,596,540.90 is: 12,894,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,304.90 : 16,083,457.35 = 8,596,540.90 : x
  2. Step 2: Convert to fraction form
    10,722,304.90/16,083,457.35 = 8,596,540.90/x
  3. Step 3: Cross multiply
    10,722,304.90x = 16,083,457.35 × 8,596,540.90
  4. Step 4: Simplify right side
    10,722,304.90x = 138,262,098,922,680.62
  5. Step 5: Solve for x
    x = 138,262,098,922,680.62/10,722,304.90
  6. Step 6: Final answer
    x = 12,894,811.35

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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.