Home / 13,056,515.20-19,571,294.40-5,871,491.20

Finding the Fourth Proportional to 13,056,515.20, 19,571,294.40 and 5,871,491.20

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Solution

The fourth proportional to 13,056,515.20, 19,571,294.40 and 5,871,491.20 is: 8,801,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,515.20 : 19,571,294.40 = 5,871,491.20 : x
  2. Step 2: Convert to fraction form
    13,056,515.20/19,571,294.40 = 5,871,491.20/x
  3. Step 3: Cross multiply
    13,056,515.20x = 19,571,294.40 × 5,871,491.20
  4. Step 4: Simplify right side
    13,056,515.20x = 114,912,682,842,209.28
  5. Step 5: Solve for x
    x = 114,912,682,842,209.28/13,056,515.20
  6. Step 6: Final answer
    x = 8,801,175.59

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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.