Home / 22,148,934.70-33,157,046.85-13,168,864.30

Finding the Fourth Proportional to 22,148,934.70, 33,157,046.85 and 13,168,864.30

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Solution

The fourth proportional to 22,148,934.70, 33,157,046.85 and 13,168,864.30 is: 19,713,844.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,934.70 : 33,157,046.85 = 13,168,864.30 : x
  2. Step 2: Convert to fraction form
    22,148,934.70/33,157,046.85 = 13,168,864.30/x
  3. Step 3: Cross multiply
    22,148,934.70x = 33,157,046.85 × 13,168,864.30
  4. Step 4: Simplify right side
    22,148,934.70x = 436,640,650,556,392.50
  5. Step 5: Solve for x
    x = 436,640,650,556,392.50/22,148,934.70
  6. Step 6: Final answer
    x = 19,713,844.32

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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.