Home / 31,912,645.40-47,860,249.24-11,438,548.84

Finding the Fourth Proportional to 31,912,645.40, 47,860,249.24 and 11,438,548.84

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Solution

The fourth proportional to 31,912,645.40, 47,860,249.24 and 11,438,548.84 is: 17,154,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,912,645.40 : 47,860,249.24 = 11,438,548.84 : x
  2. Step 2: Convert to fraction form
    31,912,645.40/47,860,249.24 = 11,438,548.84/x
  3. Step 3: Cross multiply
    31,912,645.40x = 47,860,249.24 × 11,438,548.84
  4. Step 4: Simplify right side
    31,912,645.40x = 547,451,798,426,312.88
  5. Step 5: Solve for x
    x = 547,451,798,426,312.88/31,912,645.40
  6. Step 6: Final answer
    x = 17,154,698.13

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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.