Home / 7,321,017.52-10,103,608.47-4,058,855.52

Finding the Fourth Proportional to 7,321,017.52, 10,103,608.47 and 4,058,855.52

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Solution

The fourth proportional to 7,321,017.52, 10,103,608.47 and 4,058,855.52 is: 5,601,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,017.52 : 10,103,608.47 = 4,058,855.52 : x
  2. Step 2: Convert to fraction form
    7,321,017.52/10,103,608.47 = 4,058,855.52/x
  3. Step 3: Cross multiply
    7,321,017.52x = 10,103,608.47 × 4,058,855.52
  4. Step 4: Simplify right side
    7,321,017.52x = 41,009,087,010,378.26
  5. Step 5: Solve for x
    x = 41,009,087,010,378.26/7,321,017.52
  6. Step 6: Final answer
    x = 5,601,555.64

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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.