Home / 22,571,785.62-31,149,247.21-12,258,582.53

Finding the Fourth Proportional to 22,571,785.62, 31,149,247.21 and 12,258,582.53

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Solution

The fourth proportional to 22,571,785.62, 31,149,247.21 and 12,258,582.53 is: 16,916,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,785.62 : 31,149,247.21 = 12,258,582.53 : x
  2. Step 2: Convert to fraction form
    22,571,785.62/31,149,247.21 = 12,258,582.53/x
  3. Step 3: Cross multiply
    22,571,785.62x = 31,149,247.21 × 12,258,582.53
  4. Step 4: Simplify right side
    22,571,785.62x = 381,845,617,484,764.56
  5. Step 5: Solve for x
    x = 381,845,617,484,764.56/22,571,785.62
  6. Step 6: Final answer
    x = 16,916,943.30

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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.