Home / 9,485,944.93-13,090,694.16-5,565,767.68

Finding the Fourth Proportional to 9,485,944.93, 13,090,694.16 and 5,565,767.68

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Solution

The fourth proportional to 9,485,944.93, 13,090,694.16 and 5,565,767.68 is: 7,680,812.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,944.93 : 13,090,694.16 = 5,565,767.68 : x
  2. Step 2: Convert to fraction form
    9,485,944.93/13,090,694.16 = 5,565,767.68/x
  3. Step 3: Cross multiply
    9,485,944.93x = 13,090,694.16 × 5,565,767.68
  4. Step 4: Simplify right side
    9,485,944.93x = 72,859,762,434,704.05
  5. Step 5: Solve for x
    x = 72,859,762,434,704.05/9,485,944.93
  6. Step 6: Final answer
    x = 7,680,812.29

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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.