Home / 11,301,153.40-16,961,061.30-5,245,204.60

Finding the Fourth Proportional to 11,301,153.40, 16,961,061.30 and 5,245,204.60

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Solution

The fourth proportional to 11,301,153.40, 16,961,061.30 and 5,245,204.60 is: 7,872,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,153.40 : 16,961,061.30 = 5,245,204.60 : x
  2. Step 2: Convert to fraction form
    11,301,153.40/16,961,061.30 = 5,245,204.60/x
  3. Step 3: Cross multiply
    11,301,153.40x = 16,961,061.30 × 5,245,204.60
  4. Step 4: Simplify right side
    11,301,153.40x = 88,964,236,751,641.98
  5. Step 5: Solve for x
    x = 88,964,236,751,641.98/11,301,153.40
  6. Step 6: Final answer
    x = 7,872,137.79

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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.