Home / 27,993,610.16-38,605,560.36-19,185,861.32

Finding the Fourth Proportional to 27,993,610.16, 38,605,560.36 and 19,185,861.32

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Solution

The fourth proportional to 27,993,610.16, 38,605,560.36 and 19,185,861.32 is: 26,458,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,993,610.16 : 38,605,560.36 = 19,185,861.32 : x
  2. Step 2: Convert to fraction form
    27,993,610.16/38,605,560.36 = 19,185,861.32/x
  3. Step 3: Cross multiply
    27,993,610.16x = 38,605,560.36 × 19,185,861.32
  4. Step 4: Simplify right side
    27,993,610.16x = 740,680,927,247,849.25
  5. Step 5: Solve for x
    x = 740,680,927,247,849.25/27,993,610.16
  6. Step 6: Final answer
    x = 26,458,928.41

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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.