Home / 16,391,806.80-24,587,710.20-15,551,998.80

Finding the Fourth Proportional to 16,391,806.80, 24,587,710.20 and 15,551,998.80

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Solution

The fourth proportional to 16,391,806.80, 24,587,710.20 and 15,551,998.80 is: 23,327,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,806.80 : 24,587,710.20 = 15,551,998.80 : x
  2. Step 2: Convert to fraction form
    16,391,806.80/24,587,710.20 = 15,551,998.80/x
  3. Step 3: Cross multiply
    16,391,806.80x = 24,587,710.20 × 15,551,998.80
  4. Step 4: Simplify right side
    16,391,806.80x = 382,388,039,525,147.75
  5. Step 5: Solve for x
    x = 382,388,039,525,147.75/16,391,806.80
  6. Step 6: Final answer
    x = 23,327,998.20

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1.5x scale

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.