Home / 10,456,449.80-15,685,641.42-4,067,187.08

Finding the Fourth Proportional to 10,456,449.80, 15,685,641.42 and 4,067,187.08

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Solution

The fourth proportional to 10,456,449.80, 15,685,641.42 and 4,067,187.08 is: 6,101,156.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,449.80 : 15,685,641.42 = 4,067,187.08 : x
  2. Step 2: Convert to fraction form
    10,456,449.80/15,685,641.42 = 4,067,187.08/x
  3. Step 3: Cross multiply
    10,456,449.80x = 15,685,641.42 × 4,067,187.08
  4. Step 4: Simplify right side
    10,456,449.80x = 63,796,438,124,936.85
  5. Step 5: Solve for x
    x = 63,796,438,124,936.85/10,456,449.80
  6. Step 6: Final answer
    x = 6,101,156.64

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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.