Home / 6,983,351.12-10,465,469.88-5,276,090.96

Finding the Fourth Proportional to 6,983,351.12, 10,465,469.88 and 5,276,090.96

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Solution

The fourth proportional to 6,983,351.12, 10,465,469.88 and 5,276,090.96 is: 7,906,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,351.12 : 10,465,469.88 = 5,276,090.96 : x
  2. Step 2: Convert to fraction form
    6,983,351.12/10,465,469.88 = 5,276,090.96/x
  3. Step 3: Cross multiply
    6,983,351.12x = 10,465,469.88 × 5,276,090.96
  4. Step 4: Simplify right side
    6,983,351.12x = 55,216,771,026,020.29
  5. Step 5: Solve for x
    x = 55,216,771,026,020.29/6,983,351.12
  6. Step 6: Final answer
    x = 7,906,916.05

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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.