Home / 18,345,083.37-27,520,946.55-9,224,227.20

Finding the Fourth Proportional to 18,345,083.37, 27,520,946.55 and 9,224,227.20

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Solution

The fourth proportional to 18,345,083.37, 27,520,946.55 and 9,224,227.20 is: 13,838,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345,083.37 : 27,520,946.55 = 9,224,227.20 : x
  2. Step 2: Convert to fraction form
    18,345,083.37/27,520,946.55 = 9,224,227.20/x
  3. Step 3: Cross multiply
    18,345,083.37x = 27,520,946.55 × 9,224,227.20
  4. Step 4: Simplify right side
    18,345,083.37x = 253,859,463,736,256.16
  5. Step 5: Solve for x
    x = 253,859,463,736,256.16/18,345,083.37
  6. Step 6: Final answer
    x = 13,838,010.91

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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.