Home / 7,184,999.60-10,781,646.60-2,697,729.20

Finding the Fourth Proportional to 7,184,999.60, 10,781,646.60 and 2,697,729.20

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Solution

The fourth proportional to 7,184,999.60, 10,781,646.60 and 2,697,729.20 is: 4,048,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,999.60 : 10,781,646.60 = 2,697,729.20 : x
  2. Step 2: Convert to fraction form
    7,184,999.60/10,781,646.60 = 2,697,729.20/x
  3. Step 3: Cross multiply
    7,184,999.60x = 10,781,646.60 × 2,697,729.20
  4. Step 4: Simplify right side
    7,184,999.60x = 29,085,962,856,900.72
  5. Step 5: Solve for x
    x = 29,085,962,856,900.72/7,184,999.60
  6. Step 6: Final answer
    x = 4,048,150.94

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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.