Home / 8,241,034.40-12,361,551.60-5,402,794.40

Finding the Fourth Proportional to 8,241,034.40, 12,361,551.60 and 5,402,794.40

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Solution

The fourth proportional to 8,241,034.40, 12,361,551.60 and 5,402,794.40 is: 8,104,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,034.40 : 12,361,551.60 = 5,402,794.40 : x
  2. Step 2: Convert to fraction form
    8,241,034.40/12,361,551.60 = 5,402,794.40/x
  3. Step 3: Cross multiply
    8,241,034.40x = 12,361,551.60 × 5,402,794.40
  4. Step 4: Simplify right side
    8,241,034.40x = 66,786,921,759,791.04
  5. Step 5: Solve for x
    x = 66,786,921,759,791.04/8,241,034.40
  6. Step 6: Final answer
    x = 8,104,191.60

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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.