Home / 7,340,802.80-11,011,204.20-3,981,570.80

Finding the Fourth Proportional to 7,340,802.80, 11,011,204.20 and 3,981,570.80

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Solution

The fourth proportional to 7,340,802.80, 11,011,204.20 and 3,981,570.80 is: 5,972,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,802.80 : 11,011,204.20 = 3,981,570.80 : x
  2. Step 2: Convert to fraction form
    7,340,802.80/11,011,204.20 = 3,981,570.80/x
  3. Step 3: Cross multiply
    7,340,802.80x = 11,011,204.20 × 3,981,570.80
  4. Step 4: Simplify right side
    7,340,802.80x = 43,841,889,115,557.35
  5. Step 5: Solve for x
    x = 43,841,889,115,557.35/7,340,802.80
  6. Step 6: Final answer
    x = 5,972,356.20

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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.