Home / 9,854,319.66-13,500,192.39-9,485,891.56

Finding the Fourth Proportional to 9,854,319.66, 13,500,192.39 and 9,485,891.56

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Solution

The fourth proportional to 9,854,319.66, 13,500,192.39 and 9,485,891.56 is: 12,995,454.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,319.66 : 13,500,192.39 = 9,485,891.56 : x
  2. Step 2: Convert to fraction form
    9,854,319.66/13,500,192.39 = 9,485,891.56/x
  3. Step 3: Cross multiply
    9,854,319.66x = 13,500,192.39 × 9,485,891.56
  4. Step 4: Simplify right side
    9,854,319.66x = 128,061,361,050,677.23
  5. Step 5: Solve for x
    x = 128,061,361,050,677.23/9,854,319.66
  6. Step 6: Final answer
    x = 12,995,454.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.