Home / 23,074,096.25-31,838,715.74-13,282,648.48

Finding the Fourth Proportional to 23,074,096.25, 31,838,715.74 and 13,282,648.48

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Solution

The fourth proportional to 23,074,096.25, 31,838,715.74 and 13,282,648.48 is: 18,328,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,074,096.25 : 31,838,715.74 = 13,282,648.48 : x
  2. Step 2: Convert to fraction form
    23,074,096.25/31,838,715.74 = 13,282,648.48/x
  3. Step 3: Cross multiply
    23,074,096.25x = 31,838,715.74 × 13,282,648.48
  4. Step 4: Simplify right side
    23,074,096.25x = 422,902,469,130,363.19
  5. Step 5: Solve for x
    x = 422,902,469,130,363.19/23,074,096.25
  6. Step 6: Final answer
    x = 18,328,018.77

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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.