Home / 23,325,785.76-32,189,322.24-12,871,882.56

Finding the Fourth Proportional to 23,325,785.76, 32,189,322.24 and 12,871,882.56

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Solution

The fourth proportional to 23,325,785.76, 32,189,322.24 and 12,871,882.56 is: 17,763,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,785.76 : 32,189,322.24 = 12,871,882.56 : x
  2. Step 2: Convert to fraction form
    23,325,785.76/32,189,322.24 = 12,871,882.56/x
  3. Step 3: Cross multiply
    23,325,785.76x = 32,189,322.24 × 12,871,882.56
  4. Step 4: Simplify right side
    23,325,785.76x = 414,337,175,559,276.12
  5. Step 5: Solve for x
    x = 414,337,175,559,276.12/23,325,785.76
  6. Step 6: Final answer
    x = 17,763,053.29

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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.