Home / 10,022,324.54-13,830,807.87-5,438,645.92

Finding the Fourth Proportional to 10,022,324.54, 13,830,807.87 and 5,438,645.92

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Solution

The fourth proportional to 10,022,324.54, 13,830,807.87 and 5,438,645.92 is: 7,505,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,324.54 : 13,830,807.87 = 5,438,645.92 : x
  2. Step 2: Convert to fraction form
    10,022,324.54/13,830,807.87 = 5,438,645.92/x
  3. Step 3: Cross multiply
    10,022,324.54x = 13,830,807.87 × 5,438,645.92
  4. Step 4: Simplify right side
    10,022,324.54x = 75,220,866,696,132.12
  5. Step 5: Solve for x
    x = 75,220,866,696,132.12/10,022,324.54
  6. Step 6: Final answer
    x = 7,505,331.36

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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.