Home / 6,526,077.66-9,006,817.55-3,947,776.86

Finding the Fourth Proportional to 6,526,077.66, 9,006,817.55 and 3,947,776.86

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Solution

The fourth proportional to 6,526,077.66, 9,006,817.55 and 3,947,776.86 is: 5,448,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,077.66 : 9,006,817.55 = 3,947,776.86 : x
  2. Step 2: Convert to fraction form
    6,526,077.66/9,006,817.55 = 3,947,776.86/x
  3. Step 3: Cross multiply
    6,526,077.66x = 9,006,817.55 × 3,947,776.86
  4. Step 4: Simplify right side
    6,526,077.66x = 35,556,905,906,131.90
  5. Step 5: Solve for x
    x = 35,556,905,906,131.90/6,526,077.66
  6. Step 6: Final answer
    x = 5,448,434.38

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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.