Home / 8,934,343.94-13,367,697.29-5,293,028.74

Finding the Fourth Proportional to 8,934,343.94, 13,367,697.29 and 5,293,028.74

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Solution

The fourth proportional to 8,934,343.94, 13,367,697.29 and 5,293,028.74 is: 7,919,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,343.94 : 13,367,697.29 = 5,293,028.74 : x
  2. Step 2: Convert to fraction form
    8,934,343.94/13,367,697.29 = 5,293,028.74/x
  3. Step 3: Cross multiply
    8,934,343.94x = 13,367,697.29 × 5,293,028.74
  4. Step 4: Simplify right side
    8,934,343.94x = 70,755,605,923,403.44
  5. Step 5: Solve for x
    x = 70,755,605,923,403.44/8,934,343.94
  6. Step 6: Final answer
    x = 7,919,507.73

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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.