Home / 5,063,116.11-6,987,144.17-2,971,210.71

Finding the Fourth Proportional to 5,063,116.11, 6,987,144.17 and 2,971,210.71

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Solution

The fourth proportional to 5,063,116.11, 6,987,144.17 and 2,971,210.71 is: 4,100,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063,116.11 : 6,987,144.17 = 2,971,210.71 : x
  2. Step 2: Convert to fraction form
    5,063,116.11/6,987,144.17 = 2,971,210.71/x
  3. Step 3: Cross multiply
    5,063,116.11x = 6,987,144.17 × 2,971,210.71
  4. Step 4: Simplify right side
    5,063,116.11x = 20,760,277,623,847.88
  5. Step 5: Solve for x
    x = 20,760,277,623,847.88/5,063,116.11
  6. Step 6: Final answer
    x = 4,100,296.57

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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.