Home / 37,419,992.50-56,132,000.80-11,862,994.80

Finding the Fourth Proportional to 37,419,992.50, 56,132,000.80 and 11,862,994.80

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Solution

The fourth proportional to 37,419,992.50, 56,132,000.80 and 11,862,994.80 is: 17,795,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,992.50 : 56,132,000.80 = 11,862,994.80 : x
  2. Step 2: Convert to fraction form
    37,419,992.50/56,132,000.80 = 11,862,994.80/x
  3. Step 3: Cross multiply
    37,419,992.50x = 56,132,000.80 × 11,862,994.80
  4. Step 4: Simplify right side
    37,419,992.50x = 665,893,633,603,995.88
  5. Step 5: Solve for x
    x = 665,893,633,603,995.88/37,419,992.50
  6. Step 6: Final answer
    x = 17,795,130.07

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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.