Home / 16,872,532.83-23,285,989.01-9,530,839.06

Finding the Fourth Proportional to 16,872,532.83, 23,285,989.01 and 9,530,839.06

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Solution

The fourth proportional to 16,872,532.83, 23,285,989.01 and 9,530,839.06 is: 13,153,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,532.83 : 23,285,989.01 = 9,530,839.06 : x
  2. Step 2: Convert to fraction form
    16,872,532.83/23,285,989.01 = 9,530,839.06/x
  3. Step 3: Cross multiply
    16,872,532.83x = 23,285,989.01 × 9,530,839.06
  4. Step 4: Simplify right side
    16,872,532.83x = 221,935,013,607,238.75
  5. Step 5: Solve for x
    x = 221,935,013,607,238.75/16,872,532.83
  6. Step 6: Final answer
    x = 13,153,627.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.