Home / 10,418,216.34-15,627,915-3,230,772.06

Finding the Fourth Proportional to 10,418,216.34, 15,627,915 and 3,230,772.06

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Solution

The fourth proportional to 10,418,216.34, 15,627,915 and 3,230,772.06 is: 4,846,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,216.34 : 15,627,915 = 3,230,772.06 : x
  2. Step 2: Convert to fraction form
    10,418,216.34/15,627,915 = 3,230,772.06/x
  3. Step 3: Cross multiply
    10,418,216.34x = 15,627,915 × 3,230,772.06
  4. Step 4: Simplify right side
    10,418,216.34x = 50,490,231,138,054.90
  5. Step 5: Solve for x
    x = 50,490,231,138,054.90/10,418,216.34
  6. Step 6: Final answer
    x = 4,846,341.21

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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.