Home / 9,261,707.60-13,892,561.40-3,278,680.40

Finding the Fourth Proportional to 9,261,707.60, 13,892,561.40 and 3,278,680.40

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Solution

The fourth proportional to 9,261,707.60, 13,892,561.40 and 3,278,680.40 is: 4,918,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,707.60 : 13,892,561.40 = 3,278,680.40 : x
  2. Step 2: Convert to fraction form
    9,261,707.60/13,892,561.40 = 3,278,680.40/x
  3. Step 3: Cross multiply
    9,261,707.60x = 13,892,561.40 × 3,278,680.40
  4. Step 4: Simplify right side
    9,261,707.60x = 45,549,268,767,976.56
  5. Step 5: Solve for x
    x = 45,549,268,767,976.56/9,261,707.60
  6. Step 6: Final answer
    x = 4,918,020.60

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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.