Home / 10,088,707.20-13,922,751.60-5,505,280.08

Finding the Fourth Proportional to 10,088,707.20, 13,922,751.60 and 5,505,280.08

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Solution

The fourth proportional to 10,088,707.20, 13,922,751.60 and 5,505,280.08 is: 7,597,469.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,707.20 : 13,922,751.60 = 5,505,280.08 : x
  2. Step 2: Convert to fraction form
    10,088,707.20/13,922,751.60 = 5,505,280.08/x
  3. Step 3: Cross multiply
    10,088,707.20x = 13,922,751.60 × 5,505,280.08
  4. Step 4: Simplify right side
    10,088,707.20x = 76,648,647,042,268.12
  5. Step 5: Solve for x
    x = 76,648,647,042,268.12/10,088,707.20
  6. Step 6: Final answer
    x = 7,597,469.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.