Home / 5,197,363.20-7,787,187.45-4,435,631.10

Finding the Fourth Proportional to 5,197,363.20, 7,787,187.45 and 4,435,631.10

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Solution

The fourth proportional to 5,197,363.20, 7,787,187.45 and 4,435,631.10 is: 6,645,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,363.20 : 7,787,187.45 = 4,435,631.10 : x
  2. Step 2: Convert to fraction form
    5,197,363.20/7,787,187.45 = 4,435,631.10/x
  3. Step 3: Cross multiply
    5,197,363.20x = 7,787,187.45 × 4,435,631.10
  4. Step 4: Simplify right side
    5,197,363.20x = 34,541,090,834,749.69
  5. Step 5: Solve for x
    x = 34,541,090,834,749.69/5,197,363.20
  6. Step 6: Final answer
    x = 6,645,887.44

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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.