Home / 37,465,110.91-51,702,988.94-20,945,931.42

Finding the Fourth Proportional to 37,465,110.91, 51,702,988.94 and 20,945,931.42

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Solution

The fourth proportional to 37,465,110.91, 51,702,988.94 and 20,945,931.42 is: 28,906,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,465,110.91 : 51,702,988.94 = 20,945,931.42 : x
  2. Step 2: Convert to fraction form
    37,465,110.91/51,702,988.94 = 20,945,931.42/x
  3. Step 3: Cross multiply
    37,465,110.91x = 51,702,988.94 × 20,945,931.42
  4. Step 4: Simplify right side
    37,465,110.91x = 1,082,967,260,546,258.50
  5. Step 5: Solve for x
    x = 1,082,967,260,546,258.50/37,465,110.91
  6. Step 6: Final answer
    x = 28,906,020.41

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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.