Home / 26,583,016.79-39,860,132.00-11,992,885.52

Finding the Fourth Proportional to 26,583,016.79, 39,860,132.00 and 11,992,885.52

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Solution

The fourth proportional to 26,583,016.79, 39,860,132.00 and 11,992,885.52 is: 17,982,834.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,583,016.79 : 39,860,132.00 = 11,992,885.52 : x
  2. Step 2: Convert to fraction form
    26,583,016.79/39,860,132.00 = 11,992,885.52/x
  3. Step 3: Cross multiply
    26,583,016.79x = 39,860,132.00 × 11,992,885.52
  4. Step 4: Simplify right side
    26,583,016.79x = 478,037,999,628,823.56
  5. Step 5: Solve for x
    x = 478,037,999,628,823.56/26,583,016.79
  6. Step 6: Final answer
    x = 17,982,834.81

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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.