Home / 6,863,470.93-10,284,562.61-3,977,680.11

Finding the Fourth Proportional to 6,863,470.93, 10,284,562.61 and 3,977,680.11

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Solution

The fourth proportional to 6,863,470.93, 10,284,562.61 and 3,977,680.11 is: 5,960,351.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,470.93 : 10,284,562.61 = 3,977,680.11 : x
  2. Step 2: Convert to fraction form
    6,863,470.93/10,284,562.61 = 3,977,680.11/x
  3. Step 3: Cross multiply
    6,863,470.93x = 10,284,562.61 × 3,977,680.11
  4. Step 4: Simplify right side
    6,863,470.93x = 40,908,700,170,532.59
  5. Step 5: Solve for x
    x = 40,908,700,170,532.59/6,863,470.93
  6. Step 6: Final answer
    x = 5,960,351.64

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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.