Home / 11,185,683.10-16,778,534.07-5,348,495.44

Finding the Fourth Proportional to 11,185,683.10, 16,778,534.07 and 5,348,495.44

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Solution

The fourth proportional to 11,185,683.10, 16,778,534.07 and 5,348,495.44 is: 8,022,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185,683.10 : 16,778,534.07 = 5,348,495.44 : x
  2. Step 2: Convert to fraction form
    11,185,683.10/16,778,534.07 = 5,348,495.44/x
  3. Step 3: Cross multiply
    11,185,683.10x = 16,778,534.07 × 5,348,495.44
  4. Step 4: Simplify right side
    11,185,683.10x = 89,739,912,963,279.66
  5. Step 5: Solve for x
    x = 89,739,912,963,279.66/11,185,683.10
  6. Step 6: Final answer
    x = 8,022,747.66

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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.