Home / 26,732,844.60-40,028,408.10-21,064,140.60

Finding the Fourth Proportional to 26,732,844.60, 40,028,408.10 and 21,064,140.60

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Solution

The fourth proportional to 26,732,844.60, 40,028,408.10 and 21,064,140.60 is: 31,540,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,732,844.60 : 40,028,408.10 = 21,064,140.60 : x
  2. Step 2: Convert to fraction form
    26,732,844.60/40,028,408.10 = 21,064,140.60/x
  3. Step 3: Cross multiply
    26,732,844.60x = 40,028,408.10 × 21,064,140.60
  4. Step 4: Simplify right side
    26,732,844.60x = 843,164,016,212,579
  5. Step 5: Solve for x
    x = 843,164,016,212,579/26,732,844.60
  6. Step 6: Final answer
    x = 31,540,377.72

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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.