Home / 7,381,447.68-10,187,110.08-4,480,170.24

Finding the Fourth Proportional to 7,381,447.68, 10,187,110.08 and 4,480,170.24

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Solution

The fourth proportional to 7,381,447.68, 10,187,110.08 and 4,480,170.24 is: 6,183,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,447.68 : 10,187,110.08 = 4,480,170.24 : x
  2. Step 2: Convert to fraction form
    7,381,447.68/10,187,110.08 = 4,480,170.24/x
  3. Step 3: Cross multiply
    7,381,447.68x = 10,187,110.08 × 4,480,170.24
  4. Step 4: Simplify right side
    7,381,447.68x = 45,639,987,412,020.02
  5. Step 5: Solve for x
    x = 45,639,987,412,020.02/7,381,447.68
  6. Step 6: Final answer
    x = 6,183,067.25

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Double scale
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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.