Home / 5,376,461.13-7,419,429.50-2,929,101.48

Finding the Fourth Proportional to 5,376,461.13, 7,419,429.50 and 2,929,101.48

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Solution

The fourth proportional to 5,376,461.13, 7,419,429.50 and 2,929,101.48 is: 4,042,112.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,461.13 : 7,419,429.50 = 2,929,101.48 : x
  2. Step 2: Convert to fraction form
    5,376,461.13/7,419,429.50 = 2,929,101.48/x
  3. Step 3: Cross multiply
    5,376,461.13x = 7,419,429.50 × 2,929,101.48
  4. Step 4: Simplify right side
    5,376,461.13x = 21,732,261,914,560.15
  5. Step 5: Solve for x
    x = 21,732,261,914,560.15/5,376,461.13
  6. Step 6: Final answer
    x = 4,042,112.72

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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.