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Finding the Fourth Proportional to 6,603,066.90, 9,904,600.35 and 4,335,585.30

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Solution

The fourth proportional to 6,603,066.90, 9,904,600.35 and 4,335,585.30 is: 6,503,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,066.90 : 9,904,600.35 = 4,335,585.30 : x
  2. Step 2: Convert to fraction form
    6,603,066.90/9,904,600.35 = 4,335,585.30/x
  3. Step 3: Cross multiply
    6,603,066.90x = 9,904,600.35 × 4,335,585.30
  4. Step 4: Simplify right side
    6,603,066.90x = 42,942,239,679,834.85
  5. Step 5: Solve for x
    x = 42,942,239,679,834.85/6,603,066.90
  6. Step 6: Final answer
    x = 6,503,377.95

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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.