Home / 22,019,098.80-33,028,648.20-21,700,234.20

Finding the Fourth Proportional to 22,019,098.80, 33,028,648.20 and 21,700,234.20

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Solution

The fourth proportional to 22,019,098.80, 33,028,648.20 and 21,700,234.20 is: 32,550,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,098.80 : 33,028,648.20 = 21,700,234.20 : x
  2. Step 2: Convert to fraction form
    22,019,098.80/33,028,648.20 = 21,700,234.20/x
  3. Step 3: Cross multiply
    22,019,098.80x = 33,028,648.20 × 21,700,234.20
  4. Step 4: Simplify right side
    22,019,098.80x = 716,729,401,249,408.38
  5. Step 5: Solve for x
    x = 716,729,401,249,408.38/22,019,098.80
  6. Step 6: Final answer
    x = 32,550,351.30

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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.