Home / 36,801,242.84-50,786,062.22-20,281,963.12

Finding the Fourth Proportional to 36,801,242.84, 50,786,062.22 and 20,281,963.12

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Solution

The fourth proportional to 36,801,242.84, 50,786,062.22 and 20,281,963.12 is: 27,989,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801,242.84 : 50,786,062.22 = 20,281,963.12 : x
  2. Step 2: Convert to fraction form
    36,801,242.84/50,786,062.22 = 20,281,963.12/x
  3. Step 3: Cross multiply
    36,801,242.84x = 50,786,062.22 × 20,281,963.12
  4. Step 4: Simplify right side
    36,801,242.84x = 1,030,041,040,956,065.38
  5. Step 5: Solve for x
    x = 1,030,041,040,956,065.38/36,801,242.84
  6. Step 6: Final answer
    x = 27,989,300.40

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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.