Home / 36,721,805.10-55,082,707.65-22,109,145.90

Finding the Fourth Proportional to 36,721,805.10, 55,082,707.65 and 22,109,145.90

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Solution

The fourth proportional to 36,721,805.10, 55,082,707.65 and 22,109,145.90 is: 33,163,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721,805.10 : 55,082,707.65 = 22,109,145.90 : x
  2. Step 2: Convert to fraction form
    36,721,805.10/55,082,707.65 = 22,109,145.90/x
  3. Step 3: Cross multiply
    36,721,805.10x = 55,082,707.65 × 22,109,145.90
  4. Step 4: Simplify right side
    36,721,805.10x = 1,217,831,620,000,896
  5. Step 5: Solve for x
    x = 1,217,831,620,000,896/36,721,805.10
  6. Step 6: Final answer
    x = 33,163,718.85

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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.