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Finding the Fourth Proportional to 26,552,722.80, 39,758,225.40 and 26,552,722.80

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Solution

The fourth proportional to 26,552,722.80, 39,758,225.40 and 26,552,722.80 is: 39,758,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,552,722.80 : 39,758,225.40 = 26,552,722.80 : x
  2. Step 2: Convert to fraction form
    26,552,722.80/39,758,225.40 = 26,552,722.80/x
  3. Step 3: Cross multiply
    26,552,722.80x = 39,758,225.40 × 26,552,722.80
  4. Step 4: Simplify right side
    26,552,722.80x = 1,055,689,138,066,119.12
  5. Step 5: Solve for x
    x = 1,055,689,138,066,119.12/26,552,722.80
  6. Step 6: Final answer
    x = 39,758,225.40

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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.