Home / 23,195,217.69-32,009,475.24-12,881,940.84

Finding the Fourth Proportional to 23,195,217.69, 32,009,475.24 and 12,881,940.84

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Solution

The fourth proportional to 23,195,217.69, 32,009,475.24 and 12,881,940.84 is: 17,777,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,217.69 : 32,009,475.24 = 12,881,940.84 : x
  2. Step 2: Convert to fraction form
    23,195,217.69/32,009,475.24 = 12,881,940.84/x
  3. Step 3: Cross multiply
    23,195,217.69x = 32,009,475.24 × 12,881,940.84
  4. Step 4: Simplify right side
    23,195,217.69x = 412,344,166,361,124.75
  5. Step 5: Solve for x
    x = 412,344,166,361,124.75/23,195,217.69
  6. Step 6: Final answer
    x = 17,777,119.92

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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.