Home / 8,843,643.40-13,233,972.30-6,135,262.60

Finding the Fourth Proportional to 8,843,643.40, 13,233,972.30 and 6,135,262.60

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Solution

The fourth proportional to 8,843,643.40, 13,233,972.30 and 6,135,262.60 is: 9,181,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843,643.40 : 13,233,972.30 = 6,135,262.60 : x
  2. Step 2: Convert to fraction form
    8,843,643.40/13,233,972.30 = 6,135,262.60/x
  3. Step 3: Cross multiply
    8,843,643.40x = 13,233,972.30 × 6,135,262.60
  4. Step 4: Simplify right side
    8,843,643.40x = 81,193,895,301,625.98
  5. Step 5: Solve for x
    x = 81,193,895,301,625.98/8,843,643.40
  6. Step 6: Final answer
    x = 9,181,045.82

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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.