Home / 18,352,664.32-25,327,327.20-10,093,365.38

Finding the Fourth Proportional to 18,352,664.32, 25,327,327.20 and 10,093,365.38

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Solution

The fourth proportional to 18,352,664.32, 25,327,327.20 and 10,093,365.38 is: 13,929,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,664.32 : 25,327,327.20 = 10,093,365.38 : x
  2. Step 2: Convert to fraction form
    18,352,664.32/25,327,327.20 = 10,093,365.38/x
  3. Step 3: Cross multiply
    18,352,664.32x = 25,327,327.20 × 10,093,365.38
  4. Step 4: Simplify right side
    18,352,664.32x = 255,637,967,610,655.72
  5. Step 5: Solve for x
    x = 255,637,967,610,655.72/18,352,664.32
  6. Step 6: Final answer
    x = 13,929,201.95

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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.