Home / 37,777,655.80-56,572,005.30-30,219,383.80

Finding the Fourth Proportional to 37,777,655.80, 56,572,005.30 and 30,219,383.80

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Solution

The fourth proportional to 37,777,655.80, 56,572,005.30 and 30,219,383.80 is: 45,253,499.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,777,655.80 : 56,572,005.30 = 30,219,383.80 : x
  2. Step 2: Convert to fraction form
    37,777,655.80/56,572,005.30 = 30,219,383.80/x
  3. Step 3: Cross multiply
    37,777,655.80x = 56,572,005.30 × 30,219,383.80
  4. Step 4: Simplify right side
    37,777,655.80x = 1,709,571,140,496,334
  5. Step 5: Solve for x
    x = 1,709,571,140,496,334/37,777,655.80
  6. Step 6: Final answer
    x = 45,253,499.83

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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.