Home / 9,605,850.80-13,256,178.67-5,254,843.66

Finding the Fourth Proportional to 9,605,850.80, 13,256,178.67 and 5,254,843.66

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Solution

The fourth proportional to 9,605,850.80, 13,256,178.67 and 5,254,843.66 is: 7,251,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,850.80 : 13,256,178.67 = 5,254,843.66 : x
  2. Step 2: Convert to fraction form
    9,605,850.80/13,256,178.67 = 5,254,843.66/x
  3. Step 3: Cross multiply
    9,605,850.80x = 13,256,178.67 × 5,254,843.66
  4. Step 4: Simplify right side
    9,605,850.80x = 69,659,146,439,876.73
  5. Step 5: Solve for x
    x = 69,659,146,439,876.73/9,605,850.80
  6. Step 6: Final answer
    x = 7,251,741.45

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1.5x scale

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.