Home / 6,238,729.80-8,753,117.40-6,238,729.80

Finding the Fourth Proportional to 6,238,729.80, 8,753,117.40 and 6,238,729.80

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Solution

The fourth proportional to 6,238,729.80, 8,753,117.40 and 6,238,729.80 is: 8,753,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,729.80 : 8,753,117.40 = 6,238,729.80 : x
  2. Step 2: Convert to fraction form
    6,238,729.80/8,753,117.40 = 6,238,729.80/x
  3. Step 3: Cross multiply
    6,238,729.80x = 8,753,117.40 × 6,238,729.80
  4. Step 4: Simplify right side
    6,238,729.80x = 54,608,334,366,278.52
  5. Step 5: Solve for x
    x = 54,608,334,366,278.52/6,238,729.80
  6. Step 6: Final answer
    x = 8,753,117.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.