Home / 17,121,739.93-23,627,995.41-9,386,616.17

Finding the Fourth Proportional to 17,121,739.93, 23,627,995.41 and 9,386,616.17

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Solution

The fourth proportional to 17,121,739.93, 23,627,995.41 and 9,386,616.17 is: 12,953,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,739.93 : 23,627,995.41 = 9,386,616.17 : x
  2. Step 2: Convert to fraction form
    17,121,739.93/23,627,995.41 = 9,386,616.17/x
  3. Step 3: Cross multiply
    17,121,739.93x = 23,627,995.41 × 9,386,616.17
  4. Step 4: Simplify right side
    17,121,739.93x = 221,786,923,839,261.75
  5. Step 5: Solve for x
    x = 221,786,923,839,261.75/17,121,739.93
  6. Step 6: Final answer
    x = 12,953,527.20

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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.