Home / 14,624,196.93-20,181,143.79-8,097,685.92

Finding the Fourth Proportional to 14,624,196.93, 20,181,143.79 and 8,097,685.92

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Solution

The fourth proportional to 14,624,196.93, 20,181,143.79 and 8,097,685.92 is: 11,174,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,196.93 : 20,181,143.79 = 8,097,685.92 : x
  2. Step 2: Convert to fraction form
    14,624,196.93/20,181,143.79 = 8,097,685.92/x
  3. Step 3: Cross multiply
    14,624,196.93x = 20,181,143.79 × 8,097,685.92
  4. Step 4: Simplify right side
    14,624,196.93x = 163,420,563,917,778.44
  5. Step 5: Solve for x
    x = 163,420,563,917,778.44/14,624,196.93
  6. Step 6: Final answer
    x = 11,174,669.26

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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.