Home / 6,909,151.02-10,360,716.60-3,669,979.83

Finding the Fourth Proportional to 6,909,151.02, 10,360,716.60 and 3,669,979.83

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Solution

The fourth proportional to 6,909,151.02, 10,360,716.60 and 3,669,979.83 is: 5,503,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,151.02 : 10,360,716.60 = 3,669,979.83 : x
  2. Step 2: Convert to fraction form
    6,909,151.02/10,360,716.60 = 3,669,979.83/x
  3. Step 3: Cross multiply
    6,909,151.02x = 10,360,716.60 × 3,669,979.83
  4. Step 4: Simplify right side
    6,909,151.02x = 38,023,620,946,346.18
  5. Step 5: Solve for x
    x = 38,023,620,946,346.18/6,909,151.02
  6. Step 6: Final answer
    x = 5,503,370.94

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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.