Home / 21,167,047.22-31,746,910.00-5,605,099.66

Finding the Fourth Proportional to 21,167,047.22, 31,746,910.00 and 5,605,099.66

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Solution

The fourth proportional to 21,167,047.22, 31,746,910.00 and 5,605,099.66 is: 8,406,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,167,047.22 : 31,746,910.00 = 5,605,099.66 : x
  2. Step 2: Convert to fraction form
    21,167,047.22/31,746,910.00 = 5,605,099.66/x
  3. Step 3: Cross multiply
    21,167,047.22x = 31,746,910.00 × 5,605,099.66
  4. Step 4: Simplify right side
    21,167,047.22x = 177,944,594,357,198.69
  5. Step 5: Solve for x
    x = 177,944,594,357,198.69/21,167,047.22
  6. Step 6: Final answer
    x = 8,406,680.09

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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.