Home / 9,022,465.87-13,528,293.82-2,871,790.55

Finding the Fourth Proportional to 9,022,465.87, 13,528,293.82 and 2,871,790.55

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Solution

The fourth proportional to 9,022,465.87, 13,528,293.82 and 2,871,790.55 is: 4,305,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,465.87 : 13,528,293.82 = 2,871,790.55 : x
  2. Step 2: Convert to fraction form
    9,022,465.87/13,528,293.82 = 2,871,790.55/x
  3. Step 3: Cross multiply
    9,022,465.87x = 13,528,293.82 × 2,871,790.55
  4. Step 4: Simplify right side
    9,022,465.87x = 38,850,426,418,060.02
  5. Step 5: Solve for x
    x = 38,850,426,418,060.02/9,022,465.87
  6. Step 6: Final answer
    x = 4,305,965.46

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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.