Home / 23,683,876.32-32,680,270.56-13,228,604.64

Finding the Fourth Proportional to 23,683,876.32, 32,680,270.56 and 13,228,604.64

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Solution

The fourth proportional to 23,683,876.32, 32,680,270.56 and 13,228,604.64 is: 18,253,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,683,876.32 : 32,680,270.56 = 13,228,604.64 : x
  2. Step 2: Convert to fraction form
    23,683,876.32/32,680,270.56 = 13,228,604.64/x
  3. Step 3: Cross multiply
    23,683,876.32x = 32,680,270.56 × 13,228,604.64
  4. Step 4: Simplify right side
    23,683,876.32x = 432,314,378,766,471.38
  5. Step 5: Solve for x
    x = 432,314,378,766,471.38/23,683,876.32
  6. Step 6: Final answer
    x = 18,253,531.34

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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.