Home / 43,805,111.90-65,702,647.83-11,460,135.74

Finding the Fourth Proportional to 43,805,111.90, 65,702,647.83 and 11,460,135.74

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Solution

The fourth proportional to 43,805,111.90, 65,702,647.83 and 11,460,135.74 is: 17,188,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805,111.90 : 65,702,647.83 = 11,460,135.74 : x
  2. Step 2: Convert to fraction form
    43,805,111.90/65,702,647.83 = 11,460,135.74/x
  3. Step 3: Cross multiply
    43,805,111.90x = 65,702,647.83 × 11,460,135.74
  4. Step 4: Simplify right side
    43,805,111.90x = 752,961,262,609,216.50
  5. Step 5: Solve for x
    x = 752,961,262,609,216.50/43,805,111.90
  6. Step 6: Final answer
    x = 17,188,890.29

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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.