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Finding the Fourth Proportional to 6,603,762.85, 9,251,566.55 and 6,603,762.85

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Solution

The fourth proportional to 6,603,762.85, 9,251,566.55 and 6,603,762.85 is: 9,251,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,762.85 : 9,251,566.55 = 6,603,762.85 : x
  2. Step 2: Convert to fraction form
    6,603,762.85/9,251,566.55 = 6,603,762.85/x
  3. Step 3: Cross multiply
    6,603,762.85x = 9,251,566.55 × 6,603,762.85
  4. Step 4: Simplify right side
    6,603,762.85x = 61,095,151,487,192.67
  5. Step 5: Solve for x
    x = 61,095,151,487,192.67/6,603,762.85
  6. Step 6: Final answer
    x = 9,251,566.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.