Home / 9,949,161.61-14,899,827.12-5,676,375.97

Finding the Fourth Proportional to 9,949,161.61, 14,899,827.12 and 5,676,375.97

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Solution

The fourth proportional to 9,949,161.61, 14,899,827.12 and 5,676,375.97 is: 8,500,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,949,161.61 : 14,899,827.12 = 5,676,375.97 : x
  2. Step 2: Convert to fraction form
    9,949,161.61/14,899,827.12 = 5,676,375.97/x
  3. Step 3: Cross multiply
    9,949,161.61x = 14,899,827.12 × 5,676,375.97
  4. Step 4: Simplify right side
    9,949,161.61x = 84,577,020,618,460.69
  5. Step 5: Solve for x
    x = 84,577,020,618,460.69/9,949,161.61
  6. Step 6: Final answer
    x = 8,500,919.37

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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.