Home / 17,871,860.76-26,795,552.70-9,101,161.74

Finding the Fourth Proportional to 17,871,860.76, 26,795,552.70 and 9,101,161.74

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Solution

The fourth proportional to 17,871,860.76, 26,795,552.70 and 9,101,161.74 is: 13,645,510.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871,860.76 : 26,795,552.70 = 9,101,161.74 : x
  2. Step 2: Convert to fraction form
    17,871,860.76/26,795,552.70 = 9,101,161.74/x
  3. Step 3: Cross multiply
    17,871,860.76x = 26,795,552.70 × 9,101,161.74
  4. Step 4: Simplify right side
    17,871,860.76x = 243,870,659,035,393.69
  5. Step 5: Solve for x
    x = 243,870,659,035,393.69/17,871,860.76
  6. Step 6: Final answer
    x = 13,645,510.24

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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.