Home / 23,025,772.84-31,778,352.95-13,105,067.73

Finding the Fourth Proportional to 23,025,772.84, 31,778,352.95 and 13,105,067.73

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Solution

The fourth proportional to 23,025,772.84, 31,778,352.95 and 13,105,067.73 is: 18,086,579.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025,772.84 : 31,778,352.95 = 13,105,067.73 : x
  2. Step 2: Convert to fraction form
    23,025,772.84/31,778,352.95 = 13,105,067.73/x
  3. Step 3: Cross multiply
    23,025,772.84x = 31,778,352.95 × 13,105,067.73
  4. Step 4: Simplify right side
    23,025,772.84x = 416,457,467,692,070
  5. Step 5: Solve for x
    x = 416,457,467,692,070/23,025,772.84
  6. Step 6: Final answer
    x = 18,086,579.36

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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.