Home / 29,345,285.28-40,494,620.32-16,292,540.69

Finding the Fourth Proportional to 29,345,285.28, 40,494,620.32 and 16,292,540.69

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Solution

The fourth proportional to 29,345,285.28, 40,494,620.32 and 16,292,540.69 is: 22,482,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,345,285.28 : 40,494,620.32 = 16,292,540.69 : x
  2. Step 2: Convert to fraction form
    29,345,285.28/40,494,620.32 = 16,292,540.69/x
  3. Step 3: Cross multiply
    29,345,285.28x = 40,494,620.32 × 16,292,540.69
  4. Step 4: Simplify right side
    29,345,285.28x = 659,760,249,198,351.25
  5. Step 5: Solve for x
    x = 659,760,249,198,351.25/29,345,285.28
  6. Step 6: Final answer
    x = 22,482,666.05

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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.