Home / 23,102,539.40-31,871,496.66-13,930,086.44

Finding the Fourth Proportional to 23,102,539.40, 31,871,496.66 and 13,930,086.44

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Solution

The fourth proportional to 23,102,539.40, 31,871,496.66 and 13,930,086.44 is: 19,217,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,539.40 : 31,871,496.66 = 13,930,086.44 : x
  2. Step 2: Convert to fraction form
    23,102,539.40/31,871,496.66 = 13,930,086.44/x
  3. Step 3: Cross multiply
    23,102,539.40x = 31,871,496.66 × 13,930,086.44
  4. Step 4: Simplify right side
    23,102,539.40x = 443,972,703,445,971.25
  5. Step 5: Solve for x
    x = 443,972,703,445,971.25/23,102,539.40
  6. Step 6: Final answer
    x = 19,217,484.96

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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.