Home / 20,200,974.66-30,305,717.64-6,553,055.34

Finding the Fourth Proportional to 20,200,974.66, 30,305,717.64 and 6,553,055.34

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Solution

The fourth proportional to 20,200,974.66, 30,305,717.64 and 6,553,055.34 is: 9,830,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,974.66 : 30,305,717.64 = 6,553,055.34 : x
  2. Step 2: Convert to fraction form
    20,200,974.66/30,305,717.64 = 6,553,055.34/x
  3. Step 3: Cross multiply
    20,200,974.66x = 30,305,717.64 × 6,553,055.34
  4. Step 4: Simplify right side
    20,200,974.66x = 198,595,044,813,334.19
  5. Step 5: Solve for x
    x = 198,595,044,813,334.19/20,200,974.66
  6. Step 6: Final answer
    x = 9,830,963.51

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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.