Home / 37,778,455.80-56,573,205.30-30,220,183.80

Finding the Fourth Proportional to 37,778,455.80, 56,573,205.30 and 30,220,183.80

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Solution

The fourth proportional to 37,778,455.80, 56,573,205.30 and 30,220,183.80 is: 45,254,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,455.80 : 56,573,205.30 = 30,220,183.80 : x
  2. Step 2: Convert to fraction form
    37,778,455.80/56,573,205.30 = 30,220,183.80/x
  3. Step 3: Cross multiply
    37,778,455.80x = 56,573,205.30 × 30,220,183.80
  4. Step 4: Simplify right side
    37,778,455.80x = 1,709,652,662,321,134
  5. Step 5: Solve for x
    x = 1,709,652,662,321,134/37,778,455.80
  6. Step 6: Final answer
    x = 45,254,699.43

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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.