Home / 49,014,012.30-73,521,018.45-22,140,156.30

Finding the Fourth Proportional to 49,014,012.30, 73,521,018.45 and 22,140,156.30

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Solution

The fourth proportional to 49,014,012.30, 73,521,018.45 and 22,140,156.30 is: 33,210,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014,012.30 : 73,521,018.45 = 22,140,156.30 : x
  2. Step 2: Convert to fraction form
    49,014,012.30/73,521,018.45 = 22,140,156.30/x
  3. Step 3: Cross multiply
    49,014,012.30x = 73,521,018.45 × 22,140,156.30
  4. Step 4: Simplify right side
    49,014,012.30x = 1,627,766,839,818,183.75
  5. Step 5: Solve for x
    x = 1,627,766,839,818,183.75/49,014,012.30
  6. Step 6: Final answer
    x = 33,210,234.45

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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.