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Finding the Fourth Proportional to 5,993,192.61, 8,986,994.19 and 3,113,785.40

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Solution

The fourth proportional to 5,993,192.61, 8,986,994.19 and 3,113,785.40 is: 4,669,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993,192.61 : 8,986,994.19 = 3,113,785.40 : x
  2. Step 2: Convert to fraction form
    5,993,192.61/8,986,994.19 = 3,113,785.40/x
  3. Step 3: Cross multiply
    5,993,192.61x = 8,986,994.19 × 3,113,785.40
  4. Step 4: Simplify right side
    5,993,192.61x = 27,983,571,253,771.86
  5. Step 5: Solve for x
    x = 27,983,571,253,771.86/5,993,192.61
  6. Step 6: Final answer
    x = 4,669,226.08

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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.