Home / 18,771,211.26-25,904,271.75-10,186,507.26

Finding the Fourth Proportional to 18,771,211.26, 25,904,271.75 and 10,186,507.26

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Solution

The fourth proportional to 18,771,211.26, 25,904,271.75 and 10,186,507.26 is: 14,057,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,771,211.26 : 25,904,271.75 = 10,186,507.26 : x
  2. Step 2: Convert to fraction form
    18,771,211.26/25,904,271.75 = 10,186,507.26/x
  3. Step 3: Cross multiply
    18,771,211.26x = 25,904,271.75 × 10,186,507.26
  4. Step 4: Simplify right side
    18,771,211.26x = 263,874,052,246,387.91
  5. Step 5: Solve for x
    x = 263,874,052,246,387.91/18,771,211.26
  6. Step 6: Final answer
    x = 14,057,380.13

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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.