Home / 23,295,970.56-32,148,546.88-13,512,207.36

Finding the Fourth Proportional to 23,295,970.56, 32,148,546.88 and 13,512,207.36

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Solution

The fourth proportional to 23,295,970.56, 32,148,546.88 and 13,512,207.36 is: 18,646,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,295,970.56 : 32,148,546.88 = 13,512,207.36 : x
  2. Step 2: Convert to fraction form
    23,295,970.56/32,148,546.88 = 13,512,207.36/x
  3. Step 3: Cross multiply
    23,295,970.56x = 32,148,546.88 × 13,512,207.36
  4. Step 4: Simplify right side
    23,295,970.56x = 434,397,831,765,241
  5. Step 5: Solve for x
    x = 434,397,831,765,241/23,295,970.56
  6. Step 6: Final answer
    x = 18,646,908.51

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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.