Home / 14,101,328.50-19,455,181.65-8,517,488.60

Finding the Fourth Proportional to 14,101,328.50, 19,455,181.65 and 8,517,488.60

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Solution

The fourth proportional to 14,101,328.50, 19,455,181.65 and 8,517,488.60 is: 11,751,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,328.50 : 19,455,181.65 = 8,517,488.60 : x
  2. Step 2: Convert to fraction form
    14,101,328.50/19,455,181.65 = 8,517,488.60/x
  3. Step 3: Cross multiply
    14,101,328.50x = 19,455,181.65 × 8,517,488.60
  4. Step 4: Simplify right side
    14,101,328.50x = 165,709,287,963,442.12
  5. Step 5: Solve for x
    x = 165,709,287,963,442.12/14,101,328.50
  6. Step 6: Final answer
    x = 11,751,324.56

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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.