Home / 8,869,632.70-13,304,449.05-2,886,000.70

Finding the Fourth Proportional to 8,869,632.70, 13,304,449.05 and 2,886,000.70

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Solution

The fourth proportional to 8,869,632.70, 13,304,449.05 and 2,886,000.70 is: 4,329,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,632.70 : 13,304,449.05 = 2,886,000.70 : x
  2. Step 2: Convert to fraction form
    8,869,632.70/13,304,449.05 = 2,886,000.70/x
  3. Step 3: Cross multiply
    8,869,632.70x = 13,304,449.05 × 2,886,000.70
  4. Step 4: Simplify right side
    8,869,632.70x = 38,396,649,271,414.34
  5. Step 5: Solve for x
    x = 38,396,649,271,414.34/8,869,632.70
  6. Step 6: Final answer
    x = 4,329,001.05

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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.