Home / 51,593,811.76-77,388,167.22-19,243,194.22

Finding the Fourth Proportional to 51,593,811.76, 77,388,167.22 and 19,243,194.22

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Solution

The fourth proportional to 51,593,811.76, 77,388,167.22 and 19,243,194.22 is: 28,863,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,593,811.76 : 77,388,167.22 = 19,243,194.22 : x
  2. Step 2: Convert to fraction form
    51,593,811.76/77,388,167.22 = 19,243,194.22/x
  3. Step 3: Cross multiply
    51,593,811.76x = 77,388,167.22 × 19,243,194.22
  4. Step 4: Simplify right side
    51,593,811.76x = 1,489,195,532,144,297.25
  5. Step 5: Solve for x
    x = 1,489,195,532,144,297.25/51,593,811.76
  6. Step 6: Final answer
    x = 28,863,840.09

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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.