Home / 22,024,195.19-30,394,251.22-15,069,459.56

Finding the Fourth Proportional to 22,024,195.19, 30,394,251.22 and 15,069,459.56

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Solution

The fourth proportional to 22,024,195.19, 30,394,251.22 and 15,069,459.56 is: 20,796,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024,195.19 : 30,394,251.22 = 15,069,459.56 : x
  2. Step 2: Convert to fraction form
    22,024,195.19/30,394,251.22 = 15,069,459.56/x
  3. Step 3: Cross multiply
    22,024,195.19x = 30,394,251.22 × 15,069,459.56
  4. Step 4: Simplify right side
    22,024,195.19x = 458,024,939,625,848.62
  5. Step 5: Solve for x
    x = 458,024,939,625,848.62/22,024,195.19
  6. Step 6: Final answer
    x = 20,796,443.89

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1.5x scale

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.