Home / 23,102,538.90-31,871,495.97-13,930,085.94

Finding the Fourth Proportional to 23,102,538.90, 31,871,495.97 and 13,930,085.94

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Solution

The fourth proportional to 23,102,538.90, 31,871,495.97 and 13,930,085.94 is: 19,217,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,538.90 : 31,871,495.97 = 13,930,085.94 : x
  2. Step 2: Convert to fraction form
    23,102,538.90/31,871,495.97 = 13,930,085.94/x
  3. Step 3: Cross multiply
    23,102,538.90x = 31,871,495.97 × 13,930,085.94
  4. Step 4: Simplify right side
    23,102,538.90x = 443,972,677,898,463.62
  5. Step 5: Solve for x
    x = 443,972,677,898,463.62/23,102,538.90
  6. Step 6: Final answer
    x = 19,217,484.27

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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.