Home / 18,771,206.26-25,904,264.85-10,186,502.26

Finding the Fourth Proportional to 18,771,206.26, 25,904,264.85 and 10,186,502.26

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Solution

The fourth proportional to 18,771,206.26, 25,904,264.85 and 10,186,502.26 is: 14,057,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,771,206.26 : 25,904,264.85 = 10,186,502.26 : x
  2. Step 2: Convert to fraction form
    18,771,206.26/25,904,264.85 = 10,186,502.26/x
  3. Step 3: Cross multiply
    18,771,206.26x = 25,904,264.85 × 10,186,502.26
  4. Step 4: Simplify right side
    18,771,206.26x = 263,873,852,438,163.56
  5. Step 5: Solve for x
    x = 263,873,852,438,163.56/18,771,206.26
  6. Step 6: Final answer
    x = 14,057,373.23

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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.