Home / 21,440,190.04-29,587,439.76-11,650,610.94

Finding the Fourth Proportional to 21,440,190.04, 29,587,439.76 and 11,650,610.94

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Solution

The fourth proportional to 21,440,190.04, 29,587,439.76 and 11,650,610.94 is: 16,077,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,440,190.04 : 29,587,439.76 = 11,650,610.94 : x
  2. Step 2: Convert to fraction form
    21,440,190.04/29,587,439.76 = 11,650,610.94/x
  3. Step 3: Cross multiply
    21,440,190.04x = 29,587,439.76 × 11,650,610.94
  4. Step 4: Simplify right side
    21,440,190.04x = 344,711,749,354,447
  5. Step 5: Solve for x
    x = 344,711,749,354,447/21,440,190.04
  6. Step 6: Final answer
    x = 16,077,830.87

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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.