Home / 22,171,805.20-33,251,802.90-6,819,065.20

Finding the Fourth Proportional to 22,171,805.20, 33,251,802.90 and 6,819,065.20

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Solution

The fourth proportional to 22,171,805.20, 33,251,802.90 and 6,819,065.20 is: 10,226,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,171,805.20 : 33,251,802.90 = 6,819,065.20 : x
  2. Step 2: Convert to fraction form
    22,171,805.20/33,251,802.90 = 6,819,065.20/x
  3. Step 3: Cross multiply
    22,171,805.20x = 33,251,802.90 × 6,819,065.20
  4. Step 4: Simplify right side
    22,171,805.20x = 226,746,211,992,649.06
  5. Step 5: Solve for x
    x = 226,746,211,992,649.06/22,171,805.20
  6. Step 6: Final answer
    x = 10,226,781.71

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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.