Home / 12,670,233.24-17,499,356.10-8,588,766.36

Finding the Fourth Proportional to 12,670,233.24, 17,499,356.10 and 8,588,766.36

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Solution

The fourth proportional to 12,670,233.24, 17,499,356.10 and 8,588,766.36 is: 11,862,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,233.24 : 17,499,356.10 = 8,588,766.36 : x
  2. Step 2: Convert to fraction form
    12,670,233.24/17,499,356.10 = 8,588,766.36/x
  3. Step 3: Cross multiply
    12,670,233.24x = 17,499,356.10 × 8,588,766.36
  4. Step 4: Simplify right side
    12,670,233.24x = 150,297,880,993,340.81
  5. Step 5: Solve for x
    x = 150,297,880,993,340.81/12,670,233.24
  6. Step 6: Final answer
    x = 11,862,282.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.