Home / 8,091,661.95-12,138,304.68-2,334,538.15

Finding the Fourth Proportional to 8,091,661.95, 12,138,304.68 and 2,334,538.15

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Solution

The fourth proportional to 8,091,661.95, 12,138,304.68 and 2,334,538.15 is: 3,502,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,661.95 : 12,138,304.68 = 2,334,538.15 : x
  2. Step 2: Convert to fraction form
    8,091,661.95/12,138,304.68 = 2,334,538.15/x
  3. Step 3: Cross multiply
    8,091,661.95x = 12,138,304.68 × 2,334,538.15
  4. Step 4: Simplify right side
    8,091,661.95x = 28,337,335,321,437.78
  5. Step 5: Solve for x
    x = 28,337,335,321,437.78/8,091,661.95
  6. Step 6: Final answer
    x = 3,502,041.42

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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.