Home / 37,837,588.45-52,215,870.33-20,433,932.13

Finding the Fourth Proportional to 37,837,588.45, 52,215,870.33 and 20,433,932.13

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Solution

The fourth proportional to 37,837,588.45, 52,215,870.33 and 20,433,932.13 is: 28,198,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,837,588.45 : 52,215,870.33 = 20,433,932.13 : x
  2. Step 2: Convert to fraction form
    37,837,588.45/52,215,870.33 = 20,433,932.13/x
  3. Step 3: Cross multiply
    37,837,588.45x = 52,215,870.33 × 20,433,932.13
  4. Step 4: Simplify right side
    37,837,588.45x = 1,066,975,550,171,021.38
  5. Step 5: Solve for x
    x = 1,066,975,550,171,021.38/37,837,588.45
  6. Step 6: Final answer
    x = 28,198,825.40

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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.