Home / 22,735,383.11-31,364,929.43-13,915,227.05

Finding the Fourth Proportional to 22,735,383.11, 31,364,929.43 and 13,915,227.05

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Solution

The fourth proportional to 22,735,383.11, 31,364,929.43 and 13,915,227.05 is: 19,196,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,735,383.11 : 31,364,929.43 = 13,915,227.05 : x
  2. Step 2: Convert to fraction form
    22,735,383.11/31,364,929.43 = 13,915,227.05/x
  3. Step 3: Cross multiply
    22,735,383.11x = 31,364,929.43 × 13,915,227.05
  4. Step 4: Simplify right side
    22,735,383.11x = 436,450,114,447,350
  5. Step 5: Solve for x
    x = 436,450,114,447,350/22,735,383.11
  6. Step 6: Final answer
    x = 19,196,954.47

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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.