Home / 9,984,657.80-14,976,986.70-8,193,067.40

Finding the Fourth Proportional to 9,984,657.80, 14,976,986.70 and 8,193,067.40

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Solution

The fourth proportional to 9,984,657.80, 14,976,986.70 and 8,193,067.40 is: 12,289,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,657.80 : 14,976,986.70 = 8,193,067.40 : x
  2. Step 2: Convert to fraction form
    9,984,657.80/14,976,986.70 = 8,193,067.40/x
  3. Step 3: Cross multiply
    9,984,657.80x = 14,976,986.70 × 8,193,067.40
  4. Step 4: Simplify right side
    9,984,657.80x = 122,707,461,482,003.58
  5. Step 5: Solve for x
    x = 122,707,461,482,003.58/9,984,657.80
  6. Step 6: Final answer
    x = 12,289,601.10

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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.