Home / 11,871,703.20-17,807,554.80-2,896,255.20

Finding the Fourth Proportional to 11,871,703.20, 17,807,554.80 and 2,896,255.20

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Solution

The fourth proportional to 11,871,703.20, 17,807,554.80 and 2,896,255.20 is: 4,344,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,703.20 : 17,807,554.80 = 2,896,255.20 : x
  2. Step 2: Convert to fraction form
    11,871,703.20/17,807,554.80 = 2,896,255.20/x
  3. Step 3: Cross multiply
    11,871,703.20x = 17,807,554.80 × 2,896,255.20
  4. Step 4: Simplify right side
    11,871,703.20x = 51,575,223,188,784.97
  5. Step 5: Solve for x
    x = 51,575,223,188,784.97/11,871,703.20
  6. Step 6: Final answer
    x = 4,344,382.80

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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.