Home / 9,665,974.86-13,339,093.32-5,315,341.74

Finding the Fourth Proportional to 9,665,974.86, 13,339,093.32 and 5,315,341.74

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Solution

The fourth proportional to 9,665,974.86, 13,339,093.32 and 5,315,341.74 is: 7,335,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,974.86 : 13,339,093.32 = 5,315,341.74 : x
  2. Step 2: Convert to fraction form
    9,665,974.86/13,339,093.32 = 5,315,341.74/x
  3. Step 3: Cross multiply
    9,665,974.86x = 13,339,093.32 × 5,315,341.74
  4. Step 4: Simplify right side
    9,665,974.86x = 70,901,839,497,551.19
  5. Step 5: Solve for x
    x = 70,901,839,497,551.19/9,665,974.86
  6. Step 6: Final answer
    x = 7,335,198.00

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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.