Home / 19,170,239.84-26,454,907.82-11,332,576.76

Finding the Fourth Proportional to 19,170,239.84, 26,454,907.82 and 11,332,576.76

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Solution

The fourth proportional to 19,170,239.84, 26,454,907.82 and 11,332,576.76 is: 15,638,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,170,239.84 : 26,454,907.82 = 11,332,576.76 : x
  2. Step 2: Convert to fraction form
    19,170,239.84/26,454,907.82 = 11,332,576.76/x
  3. Step 3: Cross multiply
    19,170,239.84x = 26,454,907.82 × 11,332,576.76
  4. Step 4: Simplify right side
    19,170,239.84x = 299,802,273,492,211.38
  5. Step 5: Solve for x
    x = 299,802,273,492,211.38/19,170,239.84
  6. Step 6: Final answer
    x = 15,638,942.24

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1.5x scale

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.