Home / 5,872,815.66-8,105,460.32-3,425,426.70

Finding the Fourth Proportional to 5,872,815.66, 8,105,460.32 and 3,425,426.70

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Solution

The fourth proportional to 5,872,815.66, 8,105,460.32 and 3,425,426.70 is: 4,727,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,815.66 : 8,105,460.32 = 3,425,426.70 : x
  2. Step 2: Convert to fraction form
    5,872,815.66/8,105,460.32 = 3,425,426.70/x
  3. Step 3: Cross multiply
    5,872,815.66x = 8,105,460.32 × 3,425,426.70
  4. Step 4: Simplify right side
    5,872,815.66x = 27,764,660,231,666.25
  5. Step 5: Solve for x
    x = 27,764,660,231,666.25/5,872,815.66
  6. Step 6: Final answer
    x = 4,727,657.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.