Home / 7,663,474.64-10,575,517.98-4,178,804.87

Finding the Fourth Proportional to 7,663,474.64, 10,575,517.98 and 4,178,804.87

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Solution

The fourth proportional to 7,663,474.64, 10,575,517.98 and 4,178,804.87 is: 5,766,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,474.64 : 10,575,517.98 = 4,178,804.87 : x
  2. Step 2: Convert to fraction form
    7,663,474.64/10,575,517.98 = 4,178,804.87/x
  3. Step 3: Cross multiply
    7,663,474.64x = 10,575,517.98 × 4,178,804.87
  4. Step 4: Simplify right side
    7,663,474.64x = 44,193,025,984,718.98
  5. Step 5: Solve for x
    x = 44,193,025,984,718.98/7,663,474.64
  6. Step 6: Final answer
    x = 5,766,708.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.