Home / 9,343,817.10-14,015,725.65-9,217,845.90

Finding the Fourth Proportional to 9,343,817.10, 14,015,725.65 and 9,217,845.90

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Solution

The fourth proportional to 9,343,817.10, 14,015,725.65 and 9,217,845.90 is: 13,826,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,817.10 : 14,015,725.65 = 9,217,845.90 : x
  2. Step 2: Convert to fraction form
    9,343,817.10/14,015,725.65 = 9,217,845.90/x
  3. Step 3: Cross multiply
    9,343,817.10x = 14,015,725.65 × 9,217,845.90
  4. Step 4: Simplify right side
    9,343,817.10x = 129,194,799,218,377.34
  5. Step 5: Solve for x
    x = 129,194,799,218,377.34/9,343,817.10
  6. Step 6: Final answer
    x = 13,826,768.85

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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.