Home / 22,391,761.36-33,575,601.22-13,172,920.76

Finding the Fourth Proportional to 22,391,761.36, 33,575,601.22 and 13,172,920.76

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Solution

The fourth proportional to 22,391,761.36, 33,575,601.22 and 13,172,920.76 is: 19,752,297.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,761.36 : 33,575,601.22 = 13,172,920.76 : x
  2. Step 2: Convert to fraction form
    22,391,761.36/33,575,601.22 = 13,172,920.76/x
  3. Step 3: Cross multiply
    22,391,761.36x = 33,575,601.22 × 13,172,920.76
  4. Step 4: Simplify right side
    22,391,761.36x = 442,288,734,334,066.81
  5. Step 5: Solve for x
    x = 442,288,734,334,066.81/22,391,761.36
  6. Step 6: Final answer
    x = 19,752,297.61

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1.5x scale

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.