Home / 7,658,206.19-10,568,324.37-4,220,447.22

Finding the Fourth Proportional to 7,658,206.19, 10,568,324.37 and 4,220,447.22

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Solution

The fourth proportional to 7,658,206.19, 10,568,324.37 and 4,220,447.22 is: 5,824,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,206.19 : 10,568,324.37 = 4,220,447.22 : x
  2. Step 2: Convert to fraction form
    7,658,206.19/10,568,324.37 = 4,220,447.22/x
  3. Step 3: Cross multiply
    7,658,206.19x = 10,568,324.37 × 4,220,447.22
  4. Step 4: Simplify right side
    7,658,206.19x = 44,603,055,207,424.74
  5. Step 5: Solve for x
    x = 44,603,055,207,424.74/7,658,206.19
  6. Step 6: Final answer
    x = 5,824,217.07

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Double scale
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Similar ratio
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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.