Home / 9,680,026.70-14,520,040.05-8,168,372.30

Finding the Fourth Proportional to 9,680,026.70, 14,520,040.05 and 8,168,372.30

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Solution

The fourth proportional to 9,680,026.70, 14,520,040.05 and 8,168,372.30 is: 12,252,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,026.70 : 14,520,040.05 = 8,168,372.30 : x
  2. Step 2: Convert to fraction form
    9,680,026.70/14,520,040.05 = 8,168,372.30/x
  3. Step 3: Cross multiply
    9,680,026.70x = 14,520,040.05 × 8,168,372.30
  4. Step 4: Simplify right side
    9,680,026.70x = 118,605,092,939,310.62
  5. Step 5: Solve for x
    x = 118,605,092,939,310.62/9,680,026.70
  6. Step 6: Final answer
    x = 12,252,558.45

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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.