Home / 22,162,571.70-33,215,863.95-10,778,507.70

Finding the Fourth Proportional to 22,162,571.70, 33,215,863.95 and 10,778,507.70

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Solution

The fourth proportional to 22,162,571.70, 33,215,863.95 and 10,778,507.70 is: 16,154,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,571.70 : 33,215,863.95 = 10,778,507.70 : x
  2. Step 2: Convert to fraction form
    22,162,571.70/33,215,863.95 = 10,778,507.70/x
  3. Step 3: Cross multiply
    22,162,571.70x = 33,215,863.95 × 10,778,507.70
  4. Step 4: Simplify right side
    22,162,571.70x = 358,017,445,347,227.38
  5. Step 5: Solve for x
    x = 358,017,445,347,227.38/22,162,571.70
  6. Step 6: Final answer
    x = 16,154,147.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.