Home / 13,083,028.20-19,625,417.10-4,447,002.60

Finding the Fourth Proportional to 13,083,028.20, 19,625,417.10 and 4,447,002.60

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Solution

The fourth proportional to 13,083,028.20, 19,625,417.10 and 4,447,002.60 is: 6,670,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,028.20 : 19,625,417.10 = 4,447,002.60 : x
  2. Step 2: Convert to fraction form
    13,083,028.20/19,625,417.10 = 4,447,002.60/x
  3. Step 3: Cross multiply
    13,083,028.20x = 19,625,417.10 × 4,447,002.60
  4. Step 4: Simplify right side
    13,083,028.20x = 87,274,280,869,784.45
  5. Step 5: Solve for x
    x = 87,274,280,869,784.45/13,083,028.20
  6. Step 6: Final answer
    x = 6,670,801.25

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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.