Home / 7,470,616.60-11,207,237.10-2,681,086.60

Finding the Fourth Proportional to 7,470,616.60, 11,207,237.10 and 2,681,086.60

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Solution

The fourth proportional to 7,470,616.60, 11,207,237.10 and 2,681,086.60 is: 4,022,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,616.60 : 11,207,237.10 = 2,681,086.60 : x
  2. Step 2: Convert to fraction form
    7,470,616.60/11,207,237.10 = 2,681,086.60/x
  3. Step 3: Cross multiply
    7,470,616.60x = 11,207,237.10 × 2,681,086.60
  4. Step 4: Simplify right side
    7,470,616.60x = 30,047,573,211,832.86
  5. Step 5: Solve for x
    x = 30,047,573,211,832.86/7,470,616.60
  6. Step 6: Final answer
    x = 4,022,100.83

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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.