Home / 5,344,090.50-7,375,311.45-2,930,109.06

Finding the Fourth Proportional to 5,344,090.50, 7,375,311.45 and 2,930,109.06

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Solution

The fourth proportional to 5,344,090.50, 7,375,311.45 and 2,930,109.06 is: 4,043,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,090.50 : 7,375,311.45 = 2,930,109.06 : x
  2. Step 2: Convert to fraction form
    5,344,090.50/7,375,311.45 = 2,930,109.06/x
  3. Step 3: Cross multiply
    5,344,090.50x = 7,375,311.45 × 2,930,109.06
  4. Step 4: Simplify right side
    5,344,090.50x = 21,610,466,899,966.74
  5. Step 5: Solve for x
    x = 21,610,466,899,966.74/5,344,090.50
  6. Step 6: Final answer
    x = 4,043,806.31

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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.