Home / 14,284,114.20-19,713,362.96-8,090,667.29

Finding the Fourth Proportional to 14,284,114.20, 19,713,362.96 and 8,090,667.29

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Solution

The fourth proportional to 14,284,114.20, 19,713,362.96 and 8,090,667.29 is: 11,165,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,114.20 : 19,713,362.96 = 8,090,667.29 : x
  2. Step 2: Convert to fraction form
    14,284,114.20/19,713,362.96 = 8,090,667.29/x
  3. Step 3: Cross multiply
    14,284,114.20x = 19,713,362.96 × 8,090,667.29
  4. Step 4: Simplify right side
    14,284,114.20x = 159,494,260,876,369.59
  5. Step 5: Solve for x
    x = 159,494,260,876,369.59/14,284,114.20
  6. Step 6: Final answer
    x = 11,165,848.90

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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.