Home / 9,157,015.40-13,735,523.10-2,768,253.80

Finding the Fourth Proportional to 9,157,015.40, 13,735,523.10 and 2,768,253.80

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Solution

The fourth proportional to 9,157,015.40, 13,735,523.10 and 2,768,253.80 is: 4,152,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,015.40 : 13,735,523.10 = 2,768,253.80 : x
  2. Step 2: Convert to fraction form
    9,157,015.40/13,735,523.10 = 2,768,253.80/x
  3. Step 3: Cross multiply
    9,157,015.40x = 13,735,523.10 × 2,768,253.80
  4. Step 4: Simplify right side
    9,157,015.40x = 38,023,414,016,562.77
  5. Step 5: Solve for x
    x = 38,023,414,016,562.77/9,157,015.40
  6. Step 6: Final answer
    x = 4,152,380.70

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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.