Home / 12,090,398.18-16,667,123.36-9,184,744.51

Finding the Fourth Proportional to 12,090,398.18, 16,667,123.36 and 9,184,744.51

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Solution

The fourth proportional to 12,090,398.18, 16,667,123.36 and 9,184,744.51 is: 12,661,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,398.18 : 16,667,123.36 = 9,184,744.51 : x
  2. Step 2: Convert to fraction form
    12,090,398.18/16,667,123.36 = 9,184,744.51/x
  3. Step 3: Cross multiply
    12,090,398.18x = 16,667,123.36 × 9,184,744.51
  4. Step 4: Simplify right side
    12,090,398.18x = 153,083,269,690,661.22
  5. Step 5: Solve for x
    x = 153,083,269,690,661.22/12,090,398.18
  6. Step 6: Final answer
    x = 12,661,557.33

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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.