Home / 9,619,788.65-13,274,834.51-5,268,894.17

Finding the Fourth Proportional to 9,619,788.65, 13,274,834.51 and 5,268,894.17

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Solution

The fourth proportional to 9,619,788.65, 13,274,834.51 and 5,268,894.17 is: 7,270,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,788.65 : 13,274,834.51 = 5,268,894.17 : x
  2. Step 2: Convert to fraction form
    9,619,788.65/13,274,834.51 = 5,268,894.17/x
  3. Step 3: Cross multiply
    9,619,788.65x = 13,274,834.51 × 5,268,894.17
  4. Step 4: Simplify right side
    9,619,788.65x = 69,943,698,104,251.87
  5. Step 5: Solve for x
    x = 69,943,698,104,251.87/9,619,788.65
  6. Step 6: Final answer
    x = 7,270,814.43

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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.