Home / 6,447,301.60-9,659,893.20-3,074,245.60

Finding the Fourth Proportional to 6,447,301.60, 9,659,893.20 and 3,074,245.60

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Solution

The fourth proportional to 6,447,301.60, 9,659,893.20 and 3,074,245.60 is: 4,606,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,301.60 : 9,659,893.20 = 3,074,245.60 : x
  2. Step 2: Convert to fraction form
    6,447,301.60/9,659,893.20 = 3,074,245.60/x
  3. Step 3: Cross multiply
    6,447,301.60x = 9,659,893.20 × 3,074,245.60
  4. Step 4: Simplify right side
    6,447,301.60x = 29,696,884,166,569.92
  5. Step 5: Solve for x
    x = 29,696,884,166,569.92/6,447,301.60
  6. Step 6: Final answer
    x = 4,606,095.08

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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.