Home / 22,358,172.47-30,854,407.49-12,568,530.98

Finding the Fourth Proportional to 22,358,172.47, 30,854,407.49 and 12,568,530.98

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Solution

The fourth proportional to 22,358,172.47, 30,854,407.49 and 12,568,530.98 is: 17,344,645.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358,172.47 : 30,854,407.49 = 12,568,530.98 : x
  2. Step 2: Convert to fraction form
    22,358,172.47/30,854,407.49 = 12,568,530.98/x
  3. Step 3: Cross multiply
    22,358,172.47x = 30,854,407.49 × 12,568,530.98
  4. Step 4: Simplify right side
    22,358,172.47x = 387,794,576,190,494.31
  5. Step 5: Solve for x
    x = 387,794,576,190,494.31/22,358,172.47
  6. Step 6: Final answer
    x = 17,344,645.53

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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.