Home / 27,943,819.20-41,915,728.80-26,384,925.60

Finding the Fourth Proportional to 27,943,819.20, 41,915,728.80 and 26,384,925.60

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Solution

The fourth proportional to 27,943,819.20, 41,915,728.80 and 26,384,925.60 is: 39,577,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943,819.20 : 41,915,728.80 = 26,384,925.60 : x
  2. Step 2: Convert to fraction form
    27,943,819.20/41,915,728.80 = 26,384,925.60/x
  3. Step 3: Cross multiply
    27,943,819.20x = 41,915,728.80 × 26,384,925.60
  4. Step 4: Simplify right side
    27,943,819.20x = 1,105,943,385,857,777.25
  5. Step 5: Solve for x
    x = 1,105,943,385,857,777.25/27,943,819.20
  6. Step 6: Final answer
    x = 39,577,388.40

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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.