Home / 8,563,110.22-12,819,470.82-5,716,161.10

Finding the Fourth Proportional to 8,563,110.22, 12,819,470.82 and 5,716,161.10

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Solution

The fourth proportional to 8,563,110.22, 12,819,470.82 and 5,716,161.10 is: 8,557,423.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,110.22 : 12,819,470.82 = 5,716,161.10 : x
  2. Step 2: Convert to fraction form
    8,563,110.22/12,819,470.82 = 5,716,161.10/x
  3. Step 3: Cross multiply
    8,563,110.22x = 12,819,470.82 × 5,716,161.10
  4. Step 4: Simplify right side
    8,563,110.22x = 73,278,160,423,869.09
  5. Step 5: Solve for x
    x = 73,278,160,423,869.09/8,563,110.22
  6. Step 6: Final answer
    x = 8,557,423.48

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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.