Home / 14,569,418.88-20,105,827.83-8,043,057.32

Finding the Fourth Proportional to 14,569,418.88, 20,105,827.83 and 8,043,057.32

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Solution

The fourth proportional to 14,569,418.88, 20,105,827.83 and 8,043,057.32 is: 11,099,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,418.88 : 20,105,827.83 = 8,043,057.32 : x
  2. Step 2: Convert to fraction form
    14,569,418.88/20,105,827.83 = 8,043,057.32/x
  3. Step 3: Cross multiply
    14,569,418.88x = 20,105,827.83 × 8,043,057.32
  4. Step 4: Simplify right side
    14,569,418.88x = 161,712,325,602,212.06
  5. Step 5: Solve for x
    x = 161,712,325,602,212.06/14,569,418.88
  6. Step 6: Final answer
    x = 11,099,435.53

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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.