Home / 5,362,378.80-8,039,036.52-2,327,449.20

Finding the Fourth Proportional to 5,362,378.80, 8,039,036.52 and 2,327,449.20

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Solution

The fourth proportional to 5,362,378.80, 8,039,036.52 and 2,327,449.20 is: 3,489,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,378.80 : 8,039,036.52 = 2,327,449.20 : x
  2. Step 2: Convert to fraction form
    5,362,378.80/8,039,036.52 = 2,327,449.20/x
  3. Step 3: Cross multiply
    5,362,378.80x = 8,039,036.52 × 2,327,449.20
  4. Step 4: Simplify right side
    5,362,378.80x = 18,710,449,117,244.79
  5. Step 5: Solve for x
    x = 18,710,449,117,244.79/5,362,378.80
  6. Step 6: Final answer
    x = 3,489,206.90

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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.