Home / 9,967,756.77-13,755,504.87-5,384,078.19

Finding the Fourth Proportional to 9,967,756.77, 13,755,504.87 and 5,384,078.19

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Solution

The fourth proportional to 9,967,756.77, 13,755,504.87 and 5,384,078.19 is: 7,430,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,756.77 : 13,755,504.87 = 5,384,078.19 : x
  2. Step 2: Convert to fraction form
    9,967,756.77/13,755,504.87 = 5,384,078.19/x
  3. Step 3: Cross multiply
    9,967,756.77x = 13,755,504.87 × 5,384,078.19
  4. Step 4: Simplify right side
    9,967,756.77x = 74,060,713,763,005.78
  5. Step 5: Solve for x
    x = 74,060,713,763,005.78/9,967,756.77
  6. Step 6: Final answer
    x = 7,430,028.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.