Home / 8,775,067.80-13,147,856.10-4,277,659.80

Finding the Fourth Proportional to 8,775,067.80, 13,147,856.10 and 4,277,659.80

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Solution

The fourth proportional to 8,775,067.80, 13,147,856.10 and 4,277,659.80 is: 6,409,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,067.80 : 13,147,856.10 = 4,277,659.80 : x
  2. Step 2: Convert to fraction form
    8,775,067.80/13,147,856.10 = 4,277,659.80/x
  3. Step 3: Cross multiply
    8,775,067.80x = 13,147,856.10 × 4,277,659.80
  4. Step 4: Simplify right side
    8,775,067.80x = 56,242,055,495,154.77
  5. Step 5: Solve for x
    x = 56,242,055,495,154.77/8,775,067.80
  6. Step 6: Final answer
    x = 6,409,301.53

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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.