Home / 12,753,632.25-19,130,462.25-3,169,010.79

Finding the Fourth Proportional to 12,753,632.25, 19,130,462.25 and 3,169,010.79

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Solution

The fourth proportional to 12,753,632.25, 19,130,462.25 and 3,169,010.79 is: 4,753,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,632.25 : 19,130,462.25 = 3,169,010.79 : x
  2. Step 2: Convert to fraction form
    12,753,632.25/19,130,462.25 = 3,169,010.79/x
  3. Step 3: Cross multiply
    12,753,632.25x = 19,130,462.25 × 3,169,010.79
  4. Step 4: Simplify right side
    12,753,632.25x = 60,624,641,276,053.89
  5. Step 5: Solve for x
    x = 60,624,641,276,053.89/12,753,632.25
  6. Step 6: Final answer
    x = 4,753,519.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.