Home / 6,776,929.80-10,135,870.20-6,062,436.90

Finding the Fourth Proportional to 6,776,929.80, 10,135,870.20 and 6,062,436.90

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Solution

The fourth proportional to 6,776,929.80, 10,135,870.20 and 6,062,436.90 is: 9,067,243.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,929.80 : 10,135,870.20 = 6,062,436.90 : x
  2. Step 2: Convert to fraction form
    6,776,929.80/10,135,870.20 = 6,062,436.90/x
  3. Step 3: Cross multiply
    6,776,929.80x = 10,135,870.20 × 6,062,436.90
  4. Step 4: Simplify right side
    6,776,929.80x = 61,448,073,514,090.38
  5. Step 5: Solve for x
    x = 61,448,073,514,090.38/6,776,929.80
  6. Step 6: Final answer
    x = 9,067,243.62

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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.