Home / 22,570,236-33,822,167.76-13,338,707.04

Finding the Fourth Proportional to 22,570,236, 33,822,167.76 and 13,338,707.04

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Solution

The fourth proportional to 22,570,236, 33,822,167.76 and 13,338,707.04 is: 19,988,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570,236 : 33,822,167.76 = 13,338,707.04 : x
  2. Step 2: Convert to fraction form
    22,570,236/33,822,167.76 = 13,338,707.04/x
  3. Step 3: Cross multiply
    22,570,236x = 33,822,167.76 × 13,338,707.04
  4. Step 4: Simplify right side
    22,570,236x = 451,143,987,208,373
  5. Step 5: Solve for x
    x = 451,143,987,208,373/22,570,236
  6. Step 6: Final answer
    x = 19,988,447.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.