Home / 18,814,843.17-28,213,923.20-10,058,997.09

Finding the Fourth Proportional to 18,814,843.17, 28,213,923.20 and 10,058,997.09

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Solution

The fourth proportional to 18,814,843.17, 28,213,923.20 and 10,058,997.09 is: 15,084,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,843.17 : 28,213,923.20 = 10,058,997.09 : x
  2. Step 2: Convert to fraction form
    18,814,843.17/28,213,923.20 = 10,058,997.09/x
  3. Step 3: Cross multiply
    18,814,843.17x = 28,213,923.20 × 10,058,997.09
  4. Step 4: Simplify right side
    18,814,843.17x = 283,803,771,366,283.50
  5. Step 5: Solve for x
    x = 283,803,771,366,283.50/18,814,843.17
  6. Step 6: Final answer
    x = 15,084,035.98

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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.