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Finding the Fourth Proportional to 26,243,999.90, 36,656,569.30 and 26,243,999.90

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Solution

The fourth proportional to 26,243,999.90, 36,656,569.30 and 26,243,999.90 is: 36,656,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,243,999.90 : 36,656,569.30 = 26,243,999.90 : x
  2. Step 2: Convert to fraction form
    26,243,999.90/36,656,569.30 = 26,243,999.90/x
  3. Step 3: Cross multiply
    26,243,999.90x = 36,656,569.30 × 26,243,999.90
  4. Step 4: Simplify right side
    26,243,999.90x = 962,015,001,043,542.88
  5. Step 5: Solve for x
    x = 962,015,001,043,542.88/26,243,999.90
  6. Step 6: Final answer
    x = 36,656,569.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.