Home / 7,338,943.80-11,008,415.70-6,276,061.80

Finding the Fourth Proportional to 7,338,943.80, 11,008,415.70 and 6,276,061.80

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Solution

The fourth proportional to 7,338,943.80, 11,008,415.70 and 6,276,061.80 is: 9,414,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,943.80 : 11,008,415.70 = 6,276,061.80 : x
  2. Step 2: Convert to fraction form
    7,338,943.80/11,008,415.70 = 6,276,061.80/x
  3. Step 3: Cross multiply
    7,338,943.80x = 11,008,415.70 × 6,276,061.80
  4. Step 4: Simplify right side
    7,338,943.80x = 69,089,497,253,290.25
  5. Step 5: Solve for x
    x = 69,089,497,253,290.25/7,338,943.80
  6. Step 6: Final answer
    x = 9,414,092.70

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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.