Home / 16,559,516.66-22,852,391.51-9,217,429.61

Finding the Fourth Proportional to 16,559,516.66, 22,852,391.51 and 9,217,429.61

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Solution

The fourth proportional to 16,559,516.66, 22,852,391.51 and 9,217,429.61 is: 12,720,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559,516.66 : 22,852,391.51 = 9,217,429.61 : x
  2. Step 2: Convert to fraction form
    16,559,516.66/22,852,391.51 = 9,217,429.61/x
  3. Step 3: Cross multiply
    16,559,516.66x = 22,852,391.51 × 9,217,429.61
  4. Step 4: Simplify right side
    16,559,516.66x = 210,640,310,163,586.62
  5. Step 5: Solve for x
    x = 210,640,310,163,586.62/16,559,516.66
  6. Step 6: Final answer
    x = 12,720,196.76

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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.