Home / 37,562,472.78-51,884,837.32-31,062,358.86

Finding the Fourth Proportional to 37,562,472.78, 51,884,837.32 and 31,062,358.86

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Solution

The fourth proportional to 37,562,472.78, 51,884,837.32 and 31,062,358.86 is: 42,906,265.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,562,472.78 : 51,884,837.32 = 31,062,358.86 : x
  2. Step 2: Convert to fraction form
    37,562,472.78/51,884,837.32 = 31,062,358.86/x
  3. Step 3: Cross multiply
    37,562,472.78x = 51,884,837.32 × 31,062,358.86
  4. Step 4: Simplify right side
    37,562,472.78x = 1,611,665,436,391,716
  5. Step 5: Solve for x
    x = 1,611,665,436,391,716/37,562,472.78
  6. Step 6: Final answer
    x = 42,906,265.67

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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.