Home / 22,568,687.17-31,144,903.58-12,255,410.36

Finding the Fourth Proportional to 22,568,687.17, 31,144,903.58 and 12,255,410.36

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Solution

The fourth proportional to 22,568,687.17, 31,144,903.58 and 12,255,410.36 is: 16,912,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,568,687.17 : 31,144,903.58 = 12,255,410.36 : x
  2. Step 2: Convert to fraction form
    22,568,687.17/31,144,903.58 = 12,255,410.36/x
  3. Step 3: Cross multiply
    22,568,687.17x = 31,144,903.58 × 12,255,410.36
  4. Step 4: Simplify right side
    22,568,687.17x = 381,693,574,104,033.88
  5. Step 5: Solve for x
    x = 381,693,574,104,033.88/22,568,687.17
  6. Step 6: Final answer
    x = 16,912,528.91

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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.