Home / 9,193,140.90-13,768,716.15-5,414,004.90

Finding the Fourth Proportional to 9,193,140.90, 13,768,716.15 and 5,414,004.90

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Solution

The fourth proportional to 9,193,140.90, 13,768,716.15 and 5,414,004.90 is: 8,108,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,140.90 : 13,768,716.15 = 5,414,004.90 : x
  2. Step 2: Convert to fraction form
    9,193,140.90/13,768,716.15 = 5,414,004.90/x
  3. Step 3: Cross multiply
    9,193,140.90x = 13,768,716.15 × 5,414,004.90
  4. Step 4: Simplify right side
    9,193,140.90x = 74,543,896,702,809.14
  5. Step 5: Solve for x
    x = 74,543,896,702,809.14/9,193,140.90
  6. Step 6: Final answer
    x = 8,108,642.90

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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.