Home / 22,170,807.40-33,267,270.30-12,593,540.20

Finding the Fourth Proportional to 22,170,807.40, 33,267,270.30 and 12,593,540.20

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Solution

The fourth proportional to 22,170,807.40, 33,267,270.30 and 12,593,540.20 is: 18,896,592.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,807.40 : 33,267,270.30 = 12,593,540.20 : x
  2. Step 2: Convert to fraction form
    22,170,807.40/33,267,270.30 = 12,593,540.20/x
  3. Step 3: Cross multiply
    22,170,807.40x = 33,267,270.30 × 12,593,540.20
  4. Step 4: Simplify right side
    22,170,807.40x = 418,952,705,867,316.06
  5. Step 5: Solve for x
    x = 418,952,705,867,316.06/22,170,807.40
  6. Step 6: Final answer
    x = 18,896,592.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.