Home / 6,378,558.48-9,565,177.38-2,000,569.79

Finding the Fourth Proportional to 6,378,558.48, 9,565,177.38 and 2,000,569.79

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Solution

The fourth proportional to 6,378,558.48, 9,565,177.38 and 2,000,569.79 is: 3,000,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,558.48 : 9,565,177.38 = 2,000,569.79 : x
  2. Step 2: Convert to fraction form
    6,378,558.48/9,565,177.38 = 2,000,569.79/x
  3. Step 3: Cross multiply
    6,378,558.48x = 9,565,177.38 × 2,000,569.79
  4. Step 4: Simplify right side
    6,378,558.48x = 19,135,804,854,593.46
  5. Step 5: Solve for x
    x = 19,135,804,854,593.46/6,378,558.48
  6. Step 6: Final answer
    x = 3,000,020.29

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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.