Home / 31,871,562.48-43,981,483.68-18,823,026.24

Finding the Fourth Proportional to 31,871,562.48, 43,981,483.68 and 18,823,026.24

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Solution

The fourth proportional to 31,871,562.48, 43,981,483.68 and 18,823,026.24 is: 25,975,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,871,562.48 : 43,981,483.68 = 18,823,026.24 : x
  2. Step 2: Convert to fraction form
    31,871,562.48/43,981,483.68 = 18,823,026.24/x
  3. Step 3: Cross multiply
    31,871,562.48x = 43,981,483.68 × 18,823,026.24
  4. Step 4: Simplify right side
    31,871,562.48x = 827,864,621,382,771.62
  5. Step 5: Solve for x
    x = 827,864,621,382,771.62/31,871,562.48
  6. Step 6: Final answer
    x = 25,975,024.66

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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.