Home / 31,918,399.86-47,884,324.74-10,351,319.88

Finding the Fourth Proportional to 31,918,399.86, 47,884,324.74 and 10,351,319.88

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Solution

The fourth proportional to 31,918,399.86, 47,884,324.74 and 10,351,319.88 is: 15,529,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,399.86 : 47,884,324.74 = 10,351,319.88 : x
  2. Step 2: Convert to fraction form
    31,918,399.86/47,884,324.74 = 10,351,319.88/x
  3. Step 3: Cross multiply
    31,918,399.86x = 47,884,324.74 × 10,351,319.88
  4. Step 4: Simplify right side
    31,918,399.86x = 495,665,962,621,537.88
  5. Step 5: Solve for x
    x = 495,665,962,621,537.88/31,918,399.86
  6. Step 6: Final answer
    x = 15,529,160.76

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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.