Home / 8,150,921.56-11,248,387.96-4,480,177.34

Finding the Fourth Proportional to 8,150,921.56, 11,248,387.96 and 4,480,177.34

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Solution

The fourth proportional to 8,150,921.56, 11,248,387.96 and 4,480,177.34 is: 6,182,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,921.56 : 11,248,387.96 = 4,480,177.34 : x
  2. Step 2: Convert to fraction form
    8,150,921.56/11,248,387.96 = 4,480,177.34/x
  3. Step 3: Cross multiply
    8,150,921.56x = 11,248,387.96 × 4,480,177.34
  4. Step 4: Simplify right side
    8,150,921.56x = 50,394,772,849,920.83
  5. Step 5: Solve for x
    x = 50,394,772,849,920.83/8,150,921.56
  6. Step 6: Final answer
    x = 6,182,708.60

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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.