Home / 19,816,006.20-29,726,049.57-6,862,131.69

Finding the Fourth Proportional to 19,816,006.20, 29,726,049.57 and 6,862,131.69

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Solution

The fourth proportional to 19,816,006.20, 29,726,049.57 and 6,862,131.69 is: 10,293,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816,006.20 : 29,726,049.57 = 6,862,131.69 : x
  2. Step 2: Convert to fraction form
    19,816,006.20/29,726,049.57 = 6,862,131.69/x
  3. Step 3: Cross multiply
    19,816,006.20x = 29,726,049.57 × 6,862,131.69
  4. Step 4: Simplify right side
    19,816,006.20x = 203,984,066,772,807.88
  5. Step 5: Solve for x
    x = 203,984,066,772,807.88/19,816,006.20
  6. Step 6: Final answer
    x = 10,293,904.06

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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.