Home / 7,569,904.60-11,357,481.30-3,313,127.80

Finding the Fourth Proportional to 7,569,904.60, 11,357,481.30 and 3,313,127.80

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Solution

The fourth proportional to 7,569,904.60, 11,357,481.30 and 3,313,127.80 is: 4,970,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,904.60 : 11,357,481.30 = 3,313,127.80 : x
  2. Step 2: Convert to fraction form
    7,569,904.60/11,357,481.30 = 3,313,127.80/x
  3. Step 3: Cross multiply
    7,569,904.60x = 11,357,481.30 × 3,313,127.80
  4. Step 4: Simplify right side
    7,569,904.60x = 37,628,787,033,010.14
  5. Step 5: Solve for x
    x = 37,628,787,033,010.14/7,569,904.60
  6. Step 6: Final answer
    x = 4,970,840.32

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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.