Home / 37,378,082.70-56,067,124.05-11,821,092.30

Finding the Fourth Proportional to 37,378,082.70, 56,067,124.05 and 11,821,092.30

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Solution

The fourth proportional to 37,378,082.70, 56,067,124.05 and 11,821,092.30 is: 17,731,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,378,082.70 : 56,067,124.05 = 11,821,092.30 : x
  2. Step 2: Convert to fraction form
    37,378,082.70/56,067,124.05 = 11,821,092.30/x
  3. Step 3: Cross multiply
    37,378,082.70x = 56,067,124.05 × 11,821,092.30
  4. Step 4: Simplify right side
    37,378,082.70x = 662,774,648,390,599.88
  5. Step 5: Solve for x
    x = 662,774,648,390,599.88/37,378,082.70
  6. Step 6: Final answer
    x = 17,731,638.45

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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.