Home / 23,195,518.90-32,009,891.25-12,882,241.30

Finding the Fourth Proportional to 23,195,518.90, 32,009,891.25 and 12,882,241.30

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Solution

The fourth proportional to 23,195,518.90, 32,009,891.25 and 12,882,241.30 is: 17,777,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,518.90 : 32,009,891.25 = 12,882,241.30 : x
  2. Step 2: Convert to fraction form
    23,195,518.90/32,009,891.25 = 12,882,241.30/x
  3. Step 3: Cross multiply
    23,195,518.90x = 32,009,891.25 × 12,882,241.30
  4. Step 4: Simplify right side
    23,195,518.90x = 412,359,143,069,258.62
  5. Step 5: Solve for x
    x = 412,359,143,069,258.62/23,195,518.90
  6. Step 6: Final answer
    x = 17,777,534.74

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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.