Home / 22,571,803.64-31,149,272.04-12,258,600.56

Finding the Fourth Proportional to 22,571,803.64, 31,149,272.04 and 12,258,600.56

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Solution

The fourth proportional to 22,571,803.64, 31,149,272.04 and 12,258,600.56 is: 16,916,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,803.64 : 31,149,272.04 = 12,258,600.56 : x
  2. Step 2: Convert to fraction form
    22,571,803.64/31,149,272.04 = 12,258,600.56/x
  3. Step 3: Cross multiply
    22,571,803.64x = 31,149,272.04 × 12,258,600.56
  4. Step 4: Simplify right side
    22,571,803.64x = 381,846,483,673,136.38
  5. Step 5: Solve for x
    x = 381,846,483,673,136.38/22,571,803.64
  6. Step 6: Final answer
    x = 16,916,968.17

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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.