Home / 16,391,804.80-24,587,707.20-15,551,996.80

Finding the Fourth Proportional to 16,391,804.80, 24,587,707.20 and 15,551,996.80

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Solution

The fourth proportional to 16,391,804.80, 24,587,707.20 and 15,551,996.80 is: 23,327,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,804.80 : 24,587,707.20 = 15,551,996.80 : x
  2. Step 2: Convert to fraction form
    16,391,804.80/24,587,707.20 = 15,551,996.80/x
  3. Step 3: Cross multiply
    16,391,804.80x = 24,587,707.20 × 15,551,996.80
  4. Step 4: Simplify right side
    16,391,804.80x = 382,387,943,693,736.94
  5. Step 5: Solve for x
    x = 382,387,943,693,736.94/16,391,804.80
  6. Step 6: Final answer
    x = 23,327,995.20

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Similar ratio
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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.