Home / 12,051,317.67-16,633,232.24-7,159,257.46

Finding the Fourth Proportional to 12,051,317.67, 16,633,232.24 and 7,159,257.46

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Solution

The fourth proportional to 12,051,317.67, 16,633,232.24 and 7,159,257.46 is: 9,881,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,317.67 : 16,633,232.24 = 7,159,257.46 : x
  2. Step 2: Convert to fraction form
    12,051,317.67/16,633,232.24 = 7,159,257.46/x
  3. Step 3: Cross multiply
    12,051,317.67x = 16,633,232.24 × 7,159,257.46
  4. Step 4: Simplify right side
    12,051,317.67x = 119,081,591,998,132.52
  5. Step 5: Solve for x
    x = 119,081,591,998,132.52/12,051,317.67
  6. Step 6: Final answer
    x = 9,881,209.28

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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.