Home / 31,181,621.70-46,719,288.45-26,611,229.10

Finding the Fourth Proportional to 31,181,621.70, 46,719,288.45 and 26,611,229.10

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Solution

The fourth proportional to 31,181,621.70, 46,719,288.45 and 26,611,229.10 is: 39,871,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,181,621.70 : 46,719,288.45 = 26,611,229.10 : x
  2. Step 2: Convert to fraction form
    31,181,621.70/46,719,288.45 = 26,611,229.10/x
  3. Step 3: Cross multiply
    31,181,621.70x = 46,719,288.45 × 26,611,229.10
  4. Step 4: Simplify right side
    31,181,621.70x = 1,243,257,688,331,934
  5. Step 5: Solve for x
    x = 1,243,257,688,331,934/31,181,621.70
  6. Step 6: Final answer
    x = 39,871,489.06

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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.