Home / 6,970,992.60-10,447,581.96-5,623,790.52

Finding the Fourth Proportional to 6,970,992.60, 10,447,581.96 and 5,623,790.52

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Solution

The fourth proportional to 6,970,992.60, 10,447,581.96 and 5,623,790.52 is: 8,428,500.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,992.60 : 10,447,581.96 = 5,623,790.52 : x
  2. Step 2: Convert to fraction form
    6,970,992.60/10,447,581.96 = 5,623,790.52/x
  3. Step 3: Cross multiply
    6,970,992.60x = 10,447,581.96 × 5,623,790.52
  4. Step 4: Simplify right side
    6,970,992.60x = 58,755,012,383,571.02
  5. Step 5: Solve for x
    x = 58,755,012,383,571.02/6,970,992.60
  6. Step 6: Final answer
    x = 8,428,500.18

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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.