Home / 10,323,512.73-14,246,121.42-5,677,283.43

Finding the Fourth Proportional to 10,323,512.73, 14,246,121.42 and 5,677,283.43

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Solution

The fourth proportional to 10,323,512.73, 14,246,121.42 and 5,677,283.43 is: 7,834,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,512.73 : 14,246,121.42 = 5,677,283.43 : x
  2. Step 2: Convert to fraction form
    10,323,512.73/14,246,121.42 = 5,677,283.43/x
  3. Step 3: Cross multiply
    10,323,512.73x = 14,246,121.42 × 5,677,283.43
  4. Step 4: Simplify right side
    10,323,512.73x = 80,879,269,079,534.06
  5. Step 5: Solve for x
    x = 80,879,269,079,534.06/10,323,512.73
  6. Step 6: Final answer
    x = 7,834,471.77

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1.5x scale

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.