Home / 16,066,871.65-22,172,257.61-8,823,527.65

Finding the Fourth Proportional to 16,066,871.65, 22,172,257.61 and 8,823,527.65

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Solution

The fourth proportional to 16,066,871.65, 22,172,257.61 and 8,823,527.65 is: 12,176,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,066,871.65 : 22,172,257.61 = 8,823,527.65 : x
  2. Step 2: Convert to fraction form
    16,066,871.65/22,172,257.61 = 8,823,527.65/x
  3. Step 3: Cross multiply
    16,066,871.65x = 22,172,257.61 × 8,823,527.65
  4. Step 4: Simplify right side
    16,066,871.65x = 195,637,528,040,640.28
  5. Step 5: Solve for x
    x = 195,637,528,040,640.28/16,066,871.65
  6. Step 6: Final answer
    x = 12,176,454.28

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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.