Home / 8,557,228.01-11,805,263.37-5,660,661.33

Finding the Fourth Proportional to 8,557,228.01, 11,805,263.37 and 5,660,661.33

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Solution

The fourth proportional to 8,557,228.01, 11,805,263.37 and 5,660,661.33 is: 7,809,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,228.01 : 11,805,263.37 = 5,660,661.33 : x
  2. Step 2: Convert to fraction form
    8,557,228.01/11,805,263.37 = 5,660,661.33/x
  3. Step 3: Cross multiply
    8,557,228.01x = 11,805,263.37 × 5,660,661.33
  4. Step 4: Simplify right side
    8,557,228.01x = 66,825,597,849,024.48
  5. Step 5: Solve for x
    x = 66,825,597,849,024.48/8,557,228.01
  6. Step 6: Final answer
    x = 7,809,257.60

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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.