Home / 10,193,850.80-14,064,347.44-5,782,850.40

Finding the Fourth Proportional to 10,193,850.80, 14,064,347.44 and 5,782,850.40

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Solution

The fourth proportional to 10,193,850.80, 14,064,347.44 and 5,782,850.40 is: 7,978,537.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,850.80 : 14,064,347.44 = 5,782,850.40 : x
  2. Step 2: Convert to fraction form
    10,193,850.80/14,064,347.44 = 5,782,850.40/x
  3. Step 3: Cross multiply
    10,193,850.80x = 14,064,347.44 × 5,782,850.40
  4. Step 4: Simplify right side
    10,193,850.80x = 81,332,017,246,584.30
  5. Step 5: Solve for x
    x = 81,332,017,246,584.30/10,193,850.80
  6. Step 6: Final answer
    x = 7,978,537.14

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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.