Home / 16,896,684.80-25,345,027.20-9,338,412.80

Finding the Fourth Proportional to 16,896,684.80, 25,345,027.20 and 9,338,412.80

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Solution

The fourth proportional to 16,896,684.80, 25,345,027.20 and 9,338,412.80 is: 14,007,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,684.80 : 25,345,027.20 = 9,338,412.80 : x
  2. Step 2: Convert to fraction form
    16,896,684.80/25,345,027.20 = 9,338,412.80/x
  3. Step 3: Cross multiply
    16,896,684.80x = 25,345,027.20 × 9,338,412.80
  4. Step 4: Simplify right side
    16,896,684.80x = 236,682,326,420,828.19
  5. Step 5: Solve for x
    x = 236,682,326,420,828.19/16,896,684.80
  6. Step 6: Final answer
    x = 14,007,619.20

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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.