Home / 9,193,100.15-12,685,539.37-5,660,335.77

Finding the Fourth Proportional to 9,193,100.15, 12,685,539.37 and 5,660,335.77

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Solution

The fourth proportional to 9,193,100.15, 12,685,539.37 and 5,660,335.77 is: 7,810,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,100.15 : 12,685,539.37 = 5,660,335.77 : x
  2. Step 2: Convert to fraction form
    9,193,100.15/12,685,539.37 = 5,660,335.77/x
  3. Step 3: Cross multiply
    9,193,100.15x = 12,685,539.37 × 5,660,335.77
  4. Step 4: Simplify right side
    9,193,100.15x = 71,804,412,257,754.25
  5. Step 5: Solve for x
    x = 71,804,412,257,754.25/9,193,100.15
  6. Step 6: Final answer
    x = 7,810,685.31

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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.