Home / 10,169,665.12-14,030,716.80-5,758,787.52

Finding the Fourth Proportional to 10,169,665.12, 14,030,716.80 and 5,758,787.52

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Solution

The fourth proportional to 10,169,665.12, 14,030,716.80 and 5,758,787.52 is: 7,945,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,169,665.12 : 14,030,716.80 = 5,758,787.52 : x
  2. Step 2: Convert to fraction form
    10,169,665.12/14,030,716.80 = 5,758,787.52/x
  3. Step 3: Cross multiply
    10,169,665.12x = 14,030,716.80 × 5,758,787.52
  4. Step 4: Simplify right side
    10,169,665.12x = 80,799,916,804,494.33
  5. Step 5: Solve for x
    x = 80,799,916,804,494.33/10,169,665.12
  6. Step 6: Final answer
    x = 7,945,189.53

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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.