Home / 7,632,014.20-11,448,021.30-7,578,870.10

Finding the Fourth Proportional to 7,632,014.20, 11,448,021.30 and 7,578,870.10

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Solution

The fourth proportional to 7,632,014.20, 11,448,021.30 and 7,578,870.10 is: 11,368,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,014.20 : 11,448,021.30 = 7,578,870.10 : x
  2. Step 2: Convert to fraction form
    7,632,014.20/11,448,021.30 = 7,578,870.10/x
  3. Step 3: Cross multiply
    7,632,014.20x = 11,448,021.30 × 7,578,870.10
  4. Step 4: Simplify right side
    7,632,014.20x = 86,763,066,334,733.12
  5. Step 5: Solve for x
    x = 86,763,066,334,733.12/7,632,014.20
  6. Step 6: Final answer
    x = 11,368,305.15

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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.