Home / 20,287,967.24-27,950,340.66-14,166,700.04

Finding the Fourth Proportional to 20,287,967.24, 27,950,340.66 and 14,166,700.04

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Solution

The fourth proportional to 20,287,967.24, 27,950,340.66 and 14,166,700.04 is: 19,517,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,287,967.24 : 27,950,340.66 = 14,166,700.04 : x
  2. Step 2: Convert to fraction form
    20,287,967.24/27,950,340.66 = 14,166,700.04/x
  3. Step 3: Cross multiply
    20,287,967.24x = 27,950,340.66 × 14,166,700.04
  4. Step 4: Simplify right side
    20,287,967.24x = 395,964,092,146,035.62
  5. Step 5: Solve for x
    x = 395,964,092,146,035.62/20,287,967.24
  6. Step 6: Final answer
    x = 19,517,189.05

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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.