Home / 18,080,294.04-24,950,988.87-9,820,517.61

Finding the Fourth Proportional to 18,080,294.04, 24,950,988.87 and 9,820,517.61

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Solution

The fourth proportional to 18,080,294.04, 24,950,988.87 and 9,820,517.61 is: 13,552,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,294.04 : 24,950,988.87 = 9,820,517.61 : x
  2. Step 2: Convert to fraction form
    18,080,294.04/24,950,988.87 = 9,820,517.61/x
  3. Step 3: Cross multiply
    18,080,294.04x = 24,950,988.87 × 9,820,517.61
  4. Step 4: Simplify right side
    18,080,294.04x = 245,031,625,741,894.31
  5. Step 5: Solve for x
    x = 245,031,625,741,894.31/18,080,294.04
  6. Step 6: Final answer
    x = 13,552,413.76

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1.5x scale

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.