Home / 3,653,765.55-5,123,669.85-3,653,765.55

Finding the Fourth Proportional to 3,653,765.55, 5,123,669.85 and 3,653,765.55

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Solution

The fourth proportional to 3,653,765.55, 5,123,669.85 and 3,653,765.55 is: 5,123,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,765.55 : 5,123,669.85 = 3,653,765.55 : x
  2. Step 2: Convert to fraction form
    3,653,765.55/5,123,669.85 = 3,653,765.55/x
  3. Step 3: Cross multiply
    3,653,765.55x = 5,123,669.85 × 3,653,765.55
  4. Step 4: Simplify right side
    3,653,765.55x = 18,720,688,387,503.66
  5. Step 5: Solve for x
    x = 18,720,688,387,503.66/3,653,765.55
  6. Step 6: Final answer
    x = 5,123,669.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.