Home / 43,805,111.40-65,702,647.08-11,460,135.24

Finding the Fourth Proportional to 43,805,111.40, 65,702,647.08 and 11,460,135.24

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Solution

The fourth proportional to 43,805,111.40, 65,702,647.08 and 11,460,135.24 is: 17,188,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805,111.40 : 65,702,647.08 = 11,460,135.24 : x
  2. Step 2: Convert to fraction form
    43,805,111.40/65,702,647.08 = 11,460,135.24/x
  3. Step 3: Cross multiply
    43,805,111.40x = 65,702,647.08 × 11,460,135.24
  4. Step 4: Simplify right side
    43,805,111.40x = 752,961,221,162,791.12
  5. Step 5: Solve for x
    x = 752,961,221,162,791.12/43,805,111.40
  6. Step 6: Final answer
    x = 17,188,889.54

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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.