Home / 19,622,664.72-27,109,991.52-14,992,654.50

Finding the Fourth Proportional to 19,622,664.72, 27,109,991.52 and 14,992,654.50

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Solution

The fourth proportional to 19,622,664.72, 27,109,991.52 and 14,992,654.50 is: 20,713,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,664.72 : 27,109,991.52 = 14,992,654.50 : x
  2. Step 2: Convert to fraction form
    19,622,664.72/27,109,991.52 = 14,992,654.50/x
  3. Step 3: Cross multiply
    19,622,664.72x = 27,109,991.52 × 14,992,654.50
  4. Step 4: Simplify right side
    19,622,664.72x = 406,450,736,357,289.81
  5. Step 5: Solve for x
    x = 406,450,736,357,289.81/19,622,664.72
  6. Step 6: Final answer
    x = 20,713,330.33

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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.