Home / 9,176,352.26-12,662,708.78-5,046,674.18

Finding the Fourth Proportional to 9,176,352.26, 12,662,708.78 and 5,046,674.18

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Solution

The fourth proportional to 9,176,352.26, 12,662,708.78 and 5,046,674.18 is: 6,964,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,352.26 : 12,662,708.78 = 5,046,674.18 : x
  2. Step 2: Convert to fraction form
    9,176,352.26/12,662,708.78 = 5,046,674.18/x
  3. Step 3: Cross multiply
    9,176,352.26x = 12,662,708.78 × 5,046,674.18
  4. Step 4: Simplify right side
    9,176,352.26x = 63,904,565,448,885.30
  5. Step 5: Solve for x
    x = 63,904,565,448,885.30/9,176,352.26
  6. Step 6: Final answer
    x = 6,964,048.85

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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.