Home / 40,621,179.78-56,057,228.09-23,217,898.66

Finding the Fourth Proportional to 40,621,179.78, 56,057,228.09 and 23,217,898.66

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Solution

The fourth proportional to 40,621,179.78, 56,057,228.09 and 23,217,898.66 is: 32,040,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,179.78 : 56,057,228.09 = 23,217,898.66 : x
  2. Step 2: Convert to fraction form
    40,621,179.78/56,057,228.09 = 23,217,898.66/x
  3. Step 3: Cross multiply
    40,621,179.78x = 56,057,228.09 × 23,217,898.66
  4. Step 4: Simplify right side
    40,621,179.78x = 1,301,531,040,915,560.50
  5. Step 5: Solve for x
    x = 1,301,531,040,915,560.50/40,621,179.78
  6. Step 6: Final answer
    x = 32,040,700.15

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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.