Home / 16,896,686.80-25,345,030.20-9,338,414.80

Finding the Fourth Proportional to 16,896,686.80, 25,345,030.20 and 9,338,414.80

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Solution

The fourth proportional to 16,896,686.80, 25,345,030.20 and 9,338,414.80 is: 14,007,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,686.80 : 25,345,030.20 = 9,338,414.80 : x
  2. Step 2: Convert to fraction form
    16,896,686.80/25,345,030.20 = 9,338,414.80/x
  3. Step 3: Cross multiply
    16,896,686.80x = 25,345,030.20 × 9,338,414.80
  4. Step 4: Simplify right side
    16,896,686.80x = 236,682,405,126,126.97
  5. Step 5: Solve for x
    x = 236,682,405,126,126.97/16,896,686.80
  6. Step 6: Final answer
    x = 14,007,622.20

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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.