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Finding the Fourth Proportional to 9,793,096.80, 14,689,645.20 and 6,608,047.20

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Solution

The fourth proportional to 9,793,096.80, 14,689,645.20 and 6,608,047.20 is: 9,912,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,096.80 : 14,689,645.20 = 6,608,047.20 : x
  2. Step 2: Convert to fraction form
    9,793,096.80/14,689,645.20 = 6,608,047.20/x
  3. Step 3: Cross multiply
    9,793,096.80x = 14,689,645.20 × 6,608,047.20
  4. Step 4: Simplify right side
    9,793,096.80x = 97,069,868,832,853.44
  5. Step 5: Solve for x
    x = 97,069,868,832,853.44/9,793,096.80
  6. Step 6: Final answer
    x = 9,912,070.80

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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.