Home / 23,273,209.42-32,117,028.75-13,489,328.66

Finding the Fourth Proportional to 23,273,209.42, 32,117,028.75 and 13,489,328.66

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Solution

The fourth proportional to 23,273,209.42, 32,117,028.75 and 13,489,328.66 is: 18,615,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,273,209.42 : 32,117,028.75 = 13,489,328.66 : x
  2. Step 2: Convert to fraction form
    23,273,209.42/32,117,028.75 = 13,489,328.66/x
  3. Step 3: Cross multiply
    23,273,209.42x = 32,117,028.75 × 13,489,328.66
  4. Step 4: Simplify right side
    23,273,209.42x = 433,237,156,471,711.56
  5. Step 5: Solve for x
    x = 433,237,156,471,711.56/23,273,209.42
  6. Step 6: Final answer
    x = 18,615,273.41

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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.