Home / 9,290,524.75-12,820,924.16-5,216,231.23

Finding the Fourth Proportional to 9,290,524.75, 12,820,924.16 and 5,216,231.23

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Solution

The fourth proportional to 9,290,524.75, 12,820,924.16 and 5,216,231.23 is: 7,198,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,524.75 : 12,820,924.16 = 5,216,231.23 : x
  2. Step 2: Convert to fraction form
    9,290,524.75/12,820,924.16 = 5,216,231.23/x
  3. Step 3: Cross multiply
    9,290,524.75x = 12,820,924.16 × 5,216,231.23
  4. Step 4: Simplify right side
    9,290,524.75x = 66,876,905,000,853.52
  5. Step 5: Solve for x
    x = 66,876,905,000,853.52/9,290,524.75
  6. Step 6: Final answer
    x = 7,198,399.10

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Double scale
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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.