Home / 26,570,040.60-39,855,060.90-7,403,755.80

Finding the Fourth Proportional to 26,570,040.60, 39,855,060.90 and 7,403,755.80

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Solution

The fourth proportional to 26,570,040.60, 39,855,060.90 and 7,403,755.80 is: 11,105,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,570,040.60 : 39,855,060.90 = 7,403,755.80 : x
  2. Step 2: Convert to fraction form
    26,570,040.60/39,855,060.90 = 7,403,755.80/x
  3. Step 3: Cross multiply
    26,570,040.60x = 39,855,060.90 × 7,403,755.80
  4. Step 4: Simplify right side
    26,570,040.60x = 295,077,138,297,728.19
  5. Step 5: Solve for x
    x = 295,077,138,297,728.19/26,570,040.60
  6. Step 6: Final answer
    x = 11,105,633.70

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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.