Home / 10,212,089.18-14,092,768.60-5,628,422.30

Finding the Fourth Proportional to 10,212,089.18, 14,092,768.60 and 5,628,422.30

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Solution

The fourth proportional to 10,212,089.18, 14,092,768.60 and 5,628,422.30 is: 7,767,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212,089.18 : 14,092,768.60 = 5,628,422.30 : x
  2. Step 2: Convert to fraction form
    10,212,089.18/14,092,768.60 = 5,628,422.30/x
  3. Step 3: Cross multiply
    10,212,089.18x = 14,092,768.60 × 5,628,422.30
  4. Step 4: Simplify right side
    10,212,089.18x = 79,320,052,972,444.88
  5. Step 5: Solve for x
    x = 79,320,052,972,444.88/10,212,089.18
  6. Step 6: Final answer
    x = 7,767,269.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.