Home / 22,387,313.40-33,542,262.90-10,395,454.20

Finding the Fourth Proportional to 22,387,313.40, 33,542,262.90 and 10,395,454.20

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Solution

The fourth proportional to 22,387,313.40, 33,542,262.90 and 10,395,454.20 is: 15,575,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,387,313.40 : 33,542,262.90 = 10,395,454.20 : x
  2. Step 2: Convert to fraction form
    22,387,313.40/33,542,262.90 = 10,395,454.20/x
  3. Step 3: Cross multiply
    22,387,313.40x = 33,542,262.90 × 10,395,454.20
  4. Step 4: Simplify right side
    22,387,313.40x = 348,687,057,741,309.12
  5. Step 5: Solve for x
    x = 348,687,057,741,309.12/22,387,313.40
  6. Step 6: Final answer
    x = 15,575,207.78

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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.