Home / 5,257,026.20-7,885,539.30-4,725,147.80

Finding the Fourth Proportional to 5,257,026.20, 7,885,539.30 and 4,725,147.80

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Solution

The fourth proportional to 5,257,026.20, 7,885,539.30 and 4,725,147.80 is: 7,087,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,026.20 : 7,885,539.30 = 4,725,147.80 : x
  2. Step 2: Convert to fraction form
    5,257,026.20/7,885,539.30 = 4,725,147.80/x
  3. Step 3: Cross multiply
    5,257,026.20x = 7,885,539.30 × 4,725,147.80
  4. Step 4: Simplify right side
    5,257,026.20x = 37,260,338,675,208.54
  5. Step 5: Solve for x
    x = 37,260,338,675,208.54/5,257,026.20
  6. Step 6: Final answer
    x = 7,087,721.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.