Home / 16,767,713.80-25,151,570.70-8,264,657.80

Finding the Fourth Proportional to 16,767,713.80, 25,151,570.70 and 8,264,657.80

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Solution

The fourth proportional to 16,767,713.80, 25,151,570.70 and 8,264,657.80 is: 12,396,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,713.80 : 25,151,570.70 = 8,264,657.80 : x
  2. Step 2: Convert to fraction form
    16,767,713.80/25,151,570.70 = 8,264,657.80/x
  3. Step 3: Cross multiply
    16,767,713.80x = 25,151,570.70 × 8,264,657.80
  4. Step 4: Simplify right side
    16,767,713.80x = 207,869,124,968,006.44
  5. Step 5: Solve for x
    x = 207,869,124,968,006.44/16,767,713.80
  6. Step 6: Final answer
    x = 12,396,986.70

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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.