Home / 8,861,409.60-13,292,114.40-7,444,233.60

Finding the Fourth Proportional to 8,861,409.60, 13,292,114.40 and 7,444,233.60

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Solution

The fourth proportional to 8,861,409.60, 13,292,114.40 and 7,444,233.60 is: 11,166,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,409.60 : 13,292,114.40 = 7,444,233.60 : x
  2. Step 2: Convert to fraction form
    8,861,409.60/13,292,114.40 = 7,444,233.60/x
  3. Step 3: Cross multiply
    8,861,409.60x = 13,292,114.40 × 7,444,233.60
  4. Step 4: Simplify right side
    8,861,409.60x = 98,949,604,631,523.84
  5. Step 5: Solve for x
    x = 98,949,604,631,523.84/8,861,409.60
  6. Step 6: Final answer
    x = 11,166,350.40

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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.