Home / 4,779,911.25-7,164,761.45-2,726,150.11

Finding the Fourth Proportional to 4,779,911.25, 7,164,761.45 and 2,726,150.11

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Solution

The fourth proportional to 4,779,911.25, 7,164,761.45 and 2,726,150.11 is: 4,086,313.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,911.25 : 7,164,761.45 = 2,726,150.11 : x
  2. Step 2: Convert to fraction form
    4,779,911.25/7,164,761.45 = 2,726,150.11/x
  3. Step 3: Cross multiply
    4,779,911.25x = 7,164,761.45 × 2,726,150.11
  4. Step 4: Simplify right side
    4,779,911.25x = 19,532,215,183,498.61
  5. Step 5: Solve for x
    x = 19,532,215,183,498.61/4,779,911.25
  6. Step 6: Final answer
    x = 4,086,313.36

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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.