Home / 21,995,628.30-32,993,442.45-20,401,305.30

Finding the Fourth Proportional to 21,995,628.30, 32,993,442.45 and 20,401,305.30

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Solution

The fourth proportional to 21,995,628.30, 32,993,442.45 and 20,401,305.30 is: 30,601,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,995,628.30 : 32,993,442.45 = 20,401,305.30 : x
  2. Step 2: Convert to fraction form
    21,995,628.30/32,993,442.45 = 20,401,305.30/x
  3. Step 3: Cross multiply
    21,995,628.30x = 32,993,442.45 × 20,401,305.30
  4. Step 4: Simplify right side
    21,995,628.30x = 673,109,292,320,430
  5. Step 5: Solve for x
    x = 673,109,292,320,430/21,995,628.30
  6. Step 6: Final answer
    x = 30,601,957.95

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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.