Home / 18,455,001.40-27,682,502.10-17,392,119.40

Finding the Fourth Proportional to 18,455,001.40, 27,682,502.10 and 17,392,119.40

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Solution

The fourth proportional to 18,455,001.40, 27,682,502.10 and 17,392,119.40 is: 26,088,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,001.40 : 27,682,502.10 = 17,392,119.40 : x
  2. Step 2: Convert to fraction form
    18,455,001.40/27,682,502.10 = 17,392,119.40/x
  3. Step 3: Cross multiply
    18,455,001.40x = 27,682,502.10 × 17,392,119.40
  4. Step 4: Simplify right side
    18,455,001.40x = 481,457,381,813,950.75
  5. Step 5: Solve for x
    x = 481,457,381,813,950.75/18,455,001.40
  6. Step 6: Final answer
    x = 26,088,179.10

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1.5x scale

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.