Home / 22,765,434.75-31,415,930.77-12,452,067.63

Finding the Fourth Proportional to 22,765,434.75, 31,415,930.77 and 12,452,067.63

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Solution

The fourth proportional to 22,765,434.75, 31,415,930.77 and 12,452,067.63 is: 17,183,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765,434.75 : 31,415,930.77 = 12,452,067.63 : x
  2. Step 2: Convert to fraction form
    22,765,434.75/31,415,930.77 = 12,452,067.63/x
  3. Step 3: Cross multiply
    22,765,434.75x = 31,415,930.77 × 12,452,067.63
  4. Step 4: Simplify right side
    22,765,434.75x = 391,193,294,607,438
  5. Step 5: Solve for x
    x = 391,193,294,607,438/22,765,434.75
  6. Step 6: Final answer
    x = 17,183,651.40

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Double scale
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1.5x scale

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.