Home / 6,645,411.48-9,170,671.86-3,589,627.08

Finding the Fourth Proportional to 6,645,411.48, 9,170,671.86 and 3,589,627.08

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Solution

The fourth proportional to 6,645,411.48, 9,170,671.86 and 3,589,627.08 is: 4,953,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,411.48 : 9,170,671.86 = 3,589,627.08 : x
  2. Step 2: Convert to fraction form
    6,645,411.48/9,170,671.86 = 3,589,627.08/x
  3. Step 3: Cross multiply
    6,645,411.48x = 9,170,671.86 × 3,589,627.08
  4. Step 4: Simplify right side
    6,645,411.48x = 32,919,292,050,449.97
  5. Step 5: Solve for x
    x = 32,919,292,050,449.97/6,645,411.48
  6. Step 6: Final answer
    x = 4,953,687.54

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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.