Home / 5,322,437.60-7,983,656.40-4,911,864.80

Finding the Fourth Proportional to 5,322,437.60, 7,983,656.40 and 4,911,864.80

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Solution

The fourth proportional to 5,322,437.60, 7,983,656.40 and 4,911,864.80 is: 7,367,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,437.60 : 7,983,656.40 = 4,911,864.80 : x
  2. Step 2: Convert to fraction form
    5,322,437.60/7,983,656.40 = 4,911,864.80/x
  3. Step 3: Cross multiply
    5,322,437.60x = 7,983,656.40 × 4,911,864.80
  4. Step 4: Simplify right side
    5,322,437.60x = 39,214,640,846,454.72
  5. Step 5: Solve for x
    x = 39,214,640,846,454.72/5,322,437.60
  6. Step 6: Final answer
    x = 7,367,797.20

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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.