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Finding the Fourth Proportional to 26,471,307.60, 39,706,961.40 and 26,471,307.60

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Solution

The fourth proportional to 26,471,307.60, 39,706,961.40 and 26,471,307.60 is: 39,706,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,307.60 : 39,706,961.40 = 26,471,307.60 : x
  2. Step 2: Convert to fraction form
    26,471,307.60/39,706,961.40 = 26,471,307.60/x
  3. Step 3: Cross multiply
    26,471,307.60x = 39,706,961.40 × 26,471,307.60
  4. Step 4: Simplify right side
    26,471,307.60x = 1,051,095,189,080,726.62
  5. Step 5: Solve for x
    x = 1,051,095,189,080,726.62/26,471,307.60
  6. Step 6: Final answer
    x = 39,706,961.40

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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.