Home / 14,206,253.12-19,599,832.14-8,090,351.36

Finding the Fourth Proportional to 14,206,253.12, 19,599,832.14 and 8,090,351.36

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Solution

The fourth proportional to 14,206,253.12, 19,599,832.14 and 8,090,351.36 is: 11,161,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,253.12 : 19,599,832.14 = 8,090,351.36 : x
  2. Step 2: Convert to fraction form
    14,206,253.12/19,599,832.14 = 8,090,351.36/x
  3. Step 3: Cross multiply
    14,206,253.12x = 19,599,832.14 × 8,090,351.36
  4. Step 4: Simplify right side
    14,206,253.12x = 158,569,528,609,620.72
  5. Step 5: Solve for x
    x = 158,569,528,609,620.72/14,206,253.12
  6. Step 6: Final answer
    x = 11,161,952.93

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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.