Home / 7,632,002.30-11,448,003.45-5,392,514.30

Finding the Fourth Proportional to 7,632,002.30, 11,448,003.45 and 5,392,514.30

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Solution

The fourth proportional to 7,632,002.30, 11,448,003.45 and 5,392,514.30 is: 8,088,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,002.30 : 11,448,003.45 = 5,392,514.30 : x
  2. Step 2: Convert to fraction form
    7,632,002.30/11,448,003.45 = 5,392,514.30/x
  3. Step 3: Cross multiply
    7,632,002.30x = 11,448,003.45 × 5,392,514.30
  4. Step 4: Simplify right side
    7,632,002.30x = 61,733,522,310,574.33
  5. Step 5: Solve for x
    x = 61,733,522,310,574.33/7,632,002.30
  6. Step 6: Final answer
    x = 8,088,771.45

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.