Home / 37,149,790.68-55,729,117.80-17,966,763.36

Finding the Fourth Proportional to 37,149,790.68, 55,729,117.80 and 17,966,763.36

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Solution

The fourth proportional to 37,149,790.68, 55,729,117.80 and 17,966,763.36 is: 26,952,288.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,149,790.68 : 55,729,117.80 = 17,966,763.36 : x
  2. Step 2: Convert to fraction form
    37,149,790.68/55,729,117.80 = 17,966,763.36/x
  3. Step 3: Cross multiply
    37,149,790.68x = 55,729,117.80 × 17,966,763.36
  4. Step 4: Simplify right side
    37,149,790.68x = 1,001,271,871,774,163.75
  5. Step 5: Solve for x
    x = 1,001,271,871,774,163.75/37,149,790.68
  6. Step 6: Final answer
    x = 26,952,288.38

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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.