Home / 7,564,906.68-10,439,521.56-4,301,721.60

Finding the Fourth Proportional to 7,564,906.68, 10,439,521.56 and 4,301,721.60

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Solution

The fourth proportional to 7,564,906.68, 10,439,521.56 and 4,301,721.60 is: 5,936,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,906.68 : 10,439,521.56 = 4,301,721.60 : x
  2. Step 2: Convert to fraction form
    7,564,906.68/10,439,521.56 = 4,301,721.60/x
  3. Step 3: Cross multiply
    7,564,906.68x = 10,439,521.56 × 4,301,721.60
  4. Step 4: Simplify right side
    7,564,906.68x = 44,907,915,388,317.70
  5. Step 5: Solve for x
    x = 44,907,915,388,317.70/7,564,906.68
  6. Step 6: Final answer
    x = 5,936,347.57

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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.