Home / 26,572,231.20-39,858,346.80-9,534,626.40

Finding the Fourth Proportional to 26,572,231.20, 39,858,346.80 and 9,534,626.40

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Solution

The fourth proportional to 26,572,231.20, 39,858,346.80 and 9,534,626.40 is: 14,301,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,231.20 : 39,858,346.80 = 9,534,626.40 : x
  2. Step 2: Convert to fraction form
    26,572,231.20/39,858,346.80 = 9,534,626.40/x
  3. Step 3: Cross multiply
    26,572,231.20x = 39,858,346.80 × 9,534,626.40
  4. Step 4: Simplify right side
    26,572,231.20x = 380,034,445,659,635.50
  5. Step 5: Solve for x
    x = 380,034,445,659,635.50/26,572,231.20
  6. Step 6: Final answer
    x = 14,301,939.60

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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.