Home / 29,218,280.61-40,322,414.13-16,165,326.94

Finding the Fourth Proportional to 29,218,280.61, 40,322,414.13 and 16,165,326.94

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Solution

The fourth proportional to 29,218,280.61, 40,322,414.13 and 16,165,326.94 is: 22,308,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218,280.61 : 40,322,414.13 = 16,165,326.94 : x
  2. Step 2: Convert to fraction form
    29,218,280.61/40,322,414.13 = 16,165,326.94/x
  3. Step 3: Cross multiply
    29,218,280.61x = 40,322,414.13 × 16,165,326.94
  4. Step 4: Simplify right side
    29,218,280.61x = 651,825,007,351,029.62
  5. Step 5: Solve for x
    x = 651,825,007,351,029.62/29,218,280.61
  6. Step 6: Final answer
    x = 22,308,807.83

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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.