Home / 7,382,208.20-11,073,312.30-6,673,620.20

Finding the Fourth Proportional to 7,382,208.20, 11,073,312.30 and 6,673,620.20

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Solution

The fourth proportional to 7,382,208.20, 11,073,312.30 and 6,673,620.20 is: 10,010,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,208.20 : 11,073,312.30 = 6,673,620.20 : x
  2. Step 2: Convert to fraction form
    7,382,208.20/11,073,312.30 = 6,673,620.20/x
  3. Step 3: Cross multiply
    7,382,208.20x = 11,073,312.30 × 6,673,620.20
  4. Step 4: Simplify right side
    7,382,208.20x = 73,899,080,646,188.47
  5. Step 5: Solve for x
    x = 73,899,080,646,188.47/7,382,208.20
  6. Step 6: Final answer
    x = 10,010,430.30

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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.