Home / 14,299,983.66-19,732,803.39-8,418,683.82

Finding the Fourth Proportional to 14,299,983.66, 19,732,803.39 and 8,418,683.82

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Solution

The fourth proportional to 14,299,983.66, 19,732,803.39 and 8,418,683.82 is: 11,617,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,983.66 : 19,732,803.39 = 8,418,683.82 : x
  2. Step 2: Convert to fraction form
    14,299,983.66/19,732,803.39 = 8,418,683.82/x
  3. Step 3: Cross multiply
    14,299,983.66x = 19,732,803.39 × 8,418,683.82
  4. Step 4: Simplify right side
    14,299,983.66x = 166,124,232,622,634.16
  5. Step 5: Solve for x
    x = 166,124,232,622,634.16/14,299,983.66
  6. Step 6: Final answer
    x = 11,617,092.48

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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.