Home / 8,531,659.80-12,806,344.62-4,944,435.48

Finding the Fourth Proportional to 8,531,659.80, 12,806,344.62 and 4,944,435.48

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Solution

The fourth proportional to 8,531,659.80, 12,806,344.62 and 4,944,435.48 is: 7,421,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,659.80 : 12,806,344.62 = 4,944,435.48 : x
  2. Step 2: Convert to fraction form
    8,531,659.80/12,806,344.62 = 4,944,435.48/x
  3. Step 3: Cross multiply
    8,531,659.80x = 12,806,344.62 × 4,944,435.48
  4. Step 4: Simplify right side
    8,531,659.80x = 63,320,144,708,235.12
  5. Step 5: Solve for x
    x = 63,320,144,708,235.12/8,531,659.80
  6. Step 6: Final answer
    x = 7,421,785.00

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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.