Home / 22,007,571.72-30,368,938.41-12,217,253.46

Finding the Fourth Proportional to 22,007,571.72, 30,368,938.41 and 12,217,253.46

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Solution

The fourth proportional to 22,007,571.72, 30,368,938.41 and 12,217,253.46 is: 16,858,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,571.72 : 30,368,938.41 = 12,217,253.46 : x
  2. Step 2: Convert to fraction form
    22,007,571.72/30,368,938.41 = 12,217,253.46/x
  3. Step 3: Cross multiply
    22,007,571.72x = 30,368,938.41 × 12,217,253.46
  4. Step 4: Simplify right side
    22,007,571.72x = 371,025,017,866,099.44
  5. Step 5: Solve for x
    x = 371,025,017,866,099.44/22,007,571.72
  6. Step 6: Final answer
    x = 16,858,971.20

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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.