Home / 14,449,649.40-19,941,410.70-8,011,121.40

Finding the Fourth Proportional to 14,449,649.40, 19,941,410.70 and 8,011,121.40

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Solution

The fourth proportional to 14,449,649.40, 19,941,410.70 and 8,011,121.40 is: 11,055,843.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,649.40 : 19,941,410.70 = 8,011,121.40 : x
  2. Step 2: Convert to fraction form
    14,449,649.40/19,941,410.70 = 8,011,121.40/x
  3. Step 3: Cross multiply
    14,449,649.40x = 19,941,410.70 × 8,011,121.40
  4. Step 4: Simplify right side
    14,449,649.40x = 159,753,062,004,958.97
  5. Step 5: Solve for x
    x = 159,753,062,004,958.97/14,449,649.40
  6. Step 6: Final answer
    x = 11,055,843.47

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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.