Home / 19,867,102.88-27,410,440.12-11,601,202.46

Finding the Fourth Proportional to 19,867,102.88, 27,410,440.12 and 11,601,202.46

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Solution

The fourth proportional to 19,867,102.88, 27,410,440.12 and 11,601,202.46 is: 16,006,061.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867,102.88 : 27,410,440.12 = 11,601,202.46 : x
  2. Step 2: Convert to fraction form
    19,867,102.88/27,410,440.12 = 11,601,202.46/x
  3. Step 3: Cross multiply
    19,867,102.88x = 27,410,440.12 × 11,601,202.46
  4. Step 4: Simplify right side
    19,867,102.88x = 317,994,065,349,826.75
  5. Step 5: Solve for x
    x = 317,994,065,349,826.75/19,867,102.88
  6. Step 6: Final answer
    x = 16,006,061.24

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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.