Home / 26,940,061.20-40,410,091.80-7,771,443.60

Finding the Fourth Proportional to 26,940,061.20, 40,410,091.80 and 7,771,443.60

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Solution

The fourth proportional to 26,940,061.20, 40,410,091.80 and 7,771,443.60 is: 11,657,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,940,061.20 : 40,410,091.80 = 7,771,443.60 : x
  2. Step 2: Convert to fraction form
    26,940,061.20/40,410,091.80 = 7,771,443.60/x
  3. Step 3: Cross multiply
    26,940,061.20x = 40,410,091.80 × 7,771,443.60
  4. Step 4: Simplify right side
    26,940,061.20x = 314,044,749,294,522.44
  5. Step 5: Solve for x
    x = 314,044,749,294,522.44/26,940,061.20
  6. Step 6: Final answer
    x = 11,657,165.40

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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.