Home / 9,324,479.66-12,774,582.71-8,975,000.72

Finding the Fourth Proportional to 9,324,479.66, 12,774,582.71 and 8,975,000.72

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Solution

The fourth proportional to 9,324,479.66, 12,774,582.71 and 8,975,000.72 is: 12,295,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,479.66 : 12,774,582.71 = 8,975,000.72 : x
  2. Step 2: Convert to fraction form
    9,324,479.66/12,774,582.71 = 8,975,000.72/x
  3. Step 3: Cross multiply
    9,324,479.66x = 12,774,582.71 × 8,975,000.72
  4. Step 4: Simplify right side
    9,324,479.66x = 114,651,889,074,323.52
  5. Step 5: Solve for x
    x = 114,651,889,074,323.52/9,324,479.66
  6. Step 6: Final answer
    x = 12,295,794.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.