Home / 22,218,964.65-30,660,977.25-12,295,411.65

Finding the Fourth Proportional to 22,218,964.65, 30,660,977.25 and 12,295,411.65

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Solution

The fourth proportional to 22,218,964.65, 30,660,977.25 and 12,295,411.65 is: 16,967,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,218,964.65 : 30,660,977.25 = 12,295,411.65 : x
  2. Step 2: Convert to fraction form
    22,218,964.65/30,660,977.25 = 12,295,411.65/x
  3. Step 3: Cross multiply
    22,218,964.65x = 30,660,977.25 × 12,295,411.65
  4. Step 4: Simplify right side
    22,218,964.65x = 376,989,336,880,035
  5. Step 5: Solve for x
    x = 376,989,336,880,035/22,218,964.65
  6. Step 6: Final answer
    x = 16,967,007.37

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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.