Home / 52,327,537.50-78,485,317.16-13,992,040.97

Finding the Fourth Proportional to 52,327,537.50, 78,485,317.16 and 13,992,040.97

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Solution

The fourth proportional to 52,327,537.50, 78,485,317.16 and 13,992,040.97 is: 20,986,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,537.50 : 78,485,317.16 = 13,992,040.97 : x
  2. Step 2: Convert to fraction form
    52,327,537.50/78,485,317.16 = 13,992,040.97/x
  3. Step 3: Cross multiply
    52,327,537.50x = 78,485,317.16 × 13,992,040.97
  4. Step 4: Simplify right side
    52,327,537.50x = 1,098,169,772,783,777.25
  5. Step 5: Solve for x
    x = 1,098,169,772,783,777.25/52,327,537.50
  6. Step 6: Final answer
    x = 20,986,460.00

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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.