Home / 10,131,067.47-13,980,896.16-5,484,901.41

Finding the Fourth Proportional to 10,131,067.47, 13,980,896.16 and 5,484,901.41

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Solution

The fourth proportional to 10,131,067.47, 13,980,896.16 and 5,484,901.41 is: 7,569,176.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,131,067.47 : 13,980,896.16 = 5,484,901.41 : x
  2. Step 2: Convert to fraction form
    10,131,067.47/13,980,896.16 = 5,484,901.41/x
  3. Step 3: Cross multiply
    10,131,067.47x = 13,980,896.16 × 5,484,901.41
  4. Step 4: Simplify right side
    10,131,067.47x = 76,683,837,061,047.59
  5. Step 5: Solve for x
    x = 76,683,837,061,047.59/10,131,067.47
  6. Step 6: Final answer
    x = 7,569,176.43

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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.