Home / 8,275,703.45-11,420,361.11-4,654,031.45

Finding the Fourth Proportional to 8,275,703.45, 11,420,361.11 and 4,654,031.45

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Solution

The fourth proportional to 8,275,703.45, 11,420,361.11 and 4,654,031.45 is: 6,422,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,703.45 : 11,420,361.11 = 4,654,031.45 : x
  2. Step 2: Convert to fraction form
    8,275,703.45/11,420,361.11 = 4,654,031.45/x
  3. Step 3: Cross multiply
    8,275,703.45x = 11,420,361.11 × 4,654,031.45
  4. Step 4: Simplify right side
    8,275,703.45x = 53,150,719,730,830.19
  5. Step 5: Solve for x
    x = 53,150,719,730,830.19/8,275,703.45
  6. Step 6: Final answer
    x = 6,422,501.73

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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.