Home / 5,000,158.32-6,900,220.44-2,708,311.92

Finding the Fourth Proportional to 5,000,158.32, 6,900,220.44 and 2,708,311.92

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Solution

The fourth proportional to 5,000,158.32, 6,900,220.44 and 2,708,311.92 is: 3,737,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,158.32 : 6,900,220.44 = 2,708,311.92 : x
  2. Step 2: Convert to fraction form
    5,000,158.32/6,900,220.44 = 2,708,311.92/x
  3. Step 3: Cross multiply
    5,000,158.32x = 6,900,220.44 × 2,708,311.92
  4. Step 4: Simplify right side
    5,000,158.32x = 18,687,949,268,279.64
  5. Step 5: Solve for x
    x = 18,687,949,268,279.64/5,000,158.32
  6. Step 6: Final answer
    x = 3,737,471.51

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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.