Home / 9,067,561.60-13,601,342.40-7,886,581.60

Finding the Fourth Proportional to 9,067,561.60, 13,601,342.40 and 7,886,581.60

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Solution

The fourth proportional to 9,067,561.60, 13,601,342.40 and 7,886,581.60 is: 11,829,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,561.60 : 13,601,342.40 = 7,886,581.60 : x
  2. Step 2: Convert to fraction form
    9,067,561.60/13,601,342.40 = 7,886,581.60/x
  3. Step 3: Cross multiply
    9,067,561.60x = 13,601,342.40 × 7,886,581.60
  4. Step 4: Simplify right side
    9,067,561.60x = 107,268,096,707,139.84
  5. Step 5: Solve for x
    x = 107,268,096,707,139.84/9,067,561.60
  6. Step 6: Final answer
    x = 11,829,872.40

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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.