Home / 7,013,354.40-10,516,921.20-3,227,997.60

Finding the Fourth Proportional to 7,013,354.40, 10,516,921.20 and 3,227,997.60

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Solution

The fourth proportional to 7,013,354.40, 10,516,921.20 and 3,227,997.60 is: 4,840,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,354.40 : 10,516,921.20 = 3,227,997.60 : x
  2. Step 2: Convert to fraction form
    7,013,354.40/10,516,921.20 = 3,227,997.60/x
  3. Step 3: Cross multiply
    7,013,354.40x = 10,516,921.20 × 3,227,997.60
  4. Step 4: Simplify right side
    7,013,354.40x = 33,948,596,392,989.12
  5. Step 5: Solve for x
    x = 33,948,596,392,989.12/7,013,354.40
  6. Step 6: Final answer
    x = 4,840,564.79

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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.