Home / 12,166,822.93-16,789,151.67-7,204,374.01

Finding the Fourth Proportional to 12,166,822.93, 16,789,151.67 and 7,204,374.01

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Solution

The fourth proportional to 12,166,822.93, 16,789,151.67 and 7,204,374.01 is: 9,941,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,822.93 : 16,789,151.67 = 7,204,374.01 : x
  2. Step 2: Convert to fraction form
    12,166,822.93/16,789,151.67 = 7,204,374.01/x
  3. Step 3: Cross multiply
    12,166,822.93x = 16,789,151.67 × 7,204,374.01
  4. Step 4: Simplify right side
    12,166,822.93x = 120,955,327,941,296.11
  5. Step 5: Solve for x
    x = 120,955,327,941,296.11/12,166,822.93
  6. Step 6: Final answer
    x = 9,941,406.12

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Why These Related Problems?

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