Home / 8,765,144.40-13,141,495.80-3,371,710.80

Finding the Fourth Proportional to 8,765,144.40, 13,141,495.80 and 3,371,710.80

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Solution

The fourth proportional to 8,765,144.40, 13,141,495.80 and 3,371,710.80 is: 5,055,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,144.40 : 13,141,495.80 = 3,371,710.80 : x
  2. Step 2: Convert to fraction form
    8,765,144.40/13,141,495.80 = 3,371,710.80/x
  3. Step 3: Cross multiply
    8,765,144.40x = 13,141,495.80 × 3,371,710.80
  4. Step 4: Simplify right side
    8,765,144.40x = 44,309,323,317,014.64
  5. Step 5: Solve for x
    x = 44,309,323,317,014.64/8,765,144.40
  6. Step 6: Final answer
    x = 5,055,173.23

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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.