Home / 23,102,538.40-31,871,495.28-13,930,085.44

Finding the Fourth Proportional to 23,102,538.40, 31,871,495.28 and 13,930,085.44

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Solution

The fourth proportional to 23,102,538.40, 31,871,495.28 and 13,930,085.44 is: 19,217,483.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,538.40 : 31,871,495.28 = 13,930,085.44 : x
  2. Step 2: Convert to fraction form
    23,102,538.40/31,871,495.28 = 13,930,085.44/x
  3. Step 3: Cross multiply
    23,102,538.40x = 31,871,495.28 × 13,930,085.44
  4. Step 4: Simplify right side
    23,102,538.40x = 443,972,652,350,956.75
  5. Step 5: Solve for x
    x = 443,972,652,350,956.75/23,102,538.40
  6. Step 6: Final answer
    x = 19,217,483.58

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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.