Home / 23,102,541.90-31,871,500.11-13,930,088.94

Finding the Fourth Proportional to 23,102,541.90, 31,871,500.11 and 13,930,088.94

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Solution

The fourth proportional to 23,102,541.90, 31,871,500.11 and 13,930,088.94 is: 19,217,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,541.90 : 31,871,500.11 = 13,930,088.94 : x
  2. Step 2: Convert to fraction form
    23,102,541.90/31,871,500.11 = 13,930,088.94/x
  3. Step 3: Cross multiply
    23,102,541.90x = 31,871,500.11 × 13,930,088.94
  4. Step 4: Simplify right side
    23,102,541.90x = 443,972,831,183,519.75
  5. Step 5: Solve for x
    x = 443,972,831,183,519.75/23,102,541.90
  6. Step 6: Final answer
    x = 19,217,488.41

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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.