Home / 8,101,258.40-12,141,257.52-5,961,322.40

Finding the Fourth Proportional to 8,101,258.40, 12,141,257.52 and 5,961,322.40

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Solution

The fourth proportional to 8,101,258.40, 12,141,257.52 and 5,961,322.40 is: 8,934,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,258.40 : 12,141,257.52 = 5,961,322.40 : x
  2. Step 2: Convert to fraction form
    8,101,258.40/12,141,257.52 = 5,961,322.40/x
  3. Step 3: Cross multiply
    8,101,258.40x = 12,141,257.52 × 5,961,322.40
  4. Step 4: Simplify right side
    8,101,258.40x = 72,377,950,418,144.45
  5. Step 5: Solve for x
    x = 72,377,950,418,144.45/8,101,258.40
  6. Step 6: Final answer
    x = 8,934,161.44

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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.