Home / 14,350,766.08-19,804,212.08-7,824,342.60

Finding the Fourth Proportional to 14,350,766.08, 19,804,212.08 and 7,824,342.60

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Solution

The fourth proportional to 14,350,766.08, 19,804,212.08 and 7,824,342.60 is: 10,797,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,766.08 : 19,804,212.08 = 7,824,342.60 : x
  2. Step 2: Convert to fraction form
    14,350,766.08/19,804,212.08 = 7,824,342.60/x
  3. Step 3: Cross multiply
    14,350,766.08x = 19,804,212.08 × 7,824,342.60
  4. Step 4: Simplify right side
    14,350,766.08x = 154,954,940,236,978.59
  5. Step 5: Solve for x
    x = 154,954,940,236,978.59/14,350,766.08
  6. Step 6: Final answer
    x = 10,797,677.24

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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.