Home / 5,988,005.40-8,982,008.10-2,200,996.20

Finding the Fourth Proportional to 5,988,005.40, 8,982,008.10 and 2,200,996.20

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Solution

The fourth proportional to 5,988,005.40, 8,982,008.10 and 2,200,996.20 is: 3,301,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,005.40 : 8,982,008.10 = 2,200,996.20 : x
  2. Step 2: Convert to fraction form
    5,988,005.40/8,982,008.10 = 2,200,996.20/x
  3. Step 3: Cross multiply
    5,988,005.40x = 8,982,008.10 × 2,200,996.20
  4. Step 4: Simplify right side
    5,988,005.40x = 19,769,365,696,469.22
  5. Step 5: Solve for x
    x = 19,769,365,696,469.22/5,988,005.40
  6. Step 6: Final answer
    x = 3,301,494.30

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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.