Home / 7,380,832.40-11,070,211.80-2,332,653.20

Finding the Fourth Proportional to 7,380,832.40, 11,070,211.80 and 2,332,653.20

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Solution

The fourth proportional to 7,380,832.40, 11,070,211.80 and 2,332,653.20 is: 3,498,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,832.40 : 11,070,211.80 = 2,332,653.20 : x
  2. Step 2: Convert to fraction form
    7,380,832.40/11,070,211.80 = 2,332,653.20/x
  3. Step 3: Cross multiply
    7,380,832.40x = 11,070,211.80 × 2,332,653.20
  4. Step 4: Simplify right side
    7,380,832.40x = 25,822,964,979,947.77
  5. Step 5: Solve for x
    x = 25,822,964,979,947.77/7,380,832.40
  6. Step 6: Final answer
    x = 3,498,652.13

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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.