Home / 17,871,852.52-26,795,540.37-9,101,153.51

Finding the Fourth Proportional to 17,871,852.52, 26,795,540.37 and 9,101,153.51

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Solution

The fourth proportional to 17,871,852.52, 26,795,540.37 and 9,101,153.51 is: 13,645,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871,852.52 : 26,795,540.37 = 9,101,153.51 : x
  2. Step 2: Convert to fraction form
    17,871,852.52/26,795,540.37 = 9,101,153.51/x
  3. Step 3: Cross multiply
    17,871,852.52x = 26,795,540.37 × 9,101,153.51
  4. Step 4: Simplify right side
    17,871,852.52x = 243,870,326,357,761.03
  5. Step 5: Solve for x
    x = 243,870,326,357,761.03/17,871,852.52
  6. Step 6: Final answer
    x = 13,645,497.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.