Home / 9,268,186.10-13,902,279.15-2,879,084.30

Finding the Fourth Proportional to 9,268,186.10, 13,902,279.15 and 2,879,084.30

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Solution

The fourth proportional to 9,268,186.10, 13,902,279.15 and 2,879,084.30 is: 4,318,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,186.10 : 13,902,279.15 = 2,879,084.30 : x
  2. Step 2: Convert to fraction form
    9,268,186.10/13,902,279.15 = 2,879,084.30/x
  3. Step 3: Cross multiply
    9,268,186.10x = 13,902,279.15 × 2,879,084.30
  4. Step 4: Simplify right side
    9,268,186.10x = 40,025,833,634,982.34
  5. Step 5: Solve for x
    x = 40,025,833,634,982.34/9,268,186.10
  6. Step 6: Final answer
    x = 4,318,626.45

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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.