Home / 38,039,837.73-52,494,976.31-21,742,663.65

Finding the Fourth Proportional to 38,039,837.73, 52,494,976.31 and 21,742,663.65

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Solution

The fourth proportional to 38,039,837.73, 52,494,976.31 and 21,742,663.65 is: 30,004,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,039,837.73 : 52,494,976.31 = 21,742,663.65 : x
  2. Step 2: Convert to fraction form
    38,039,837.73/52,494,976.31 = 21,742,663.65/x
  3. Step 3: Cross multiply
    38,039,837.73x = 52,494,976.31 × 21,742,663.65
  4. Step 4: Simplify right side
    38,039,837.73x = 1,141,380,613,114,334.75
  5. Step 5: Solve for x
    x = 1,141,380,613,114,334.75/38,039,837.73
  6. Step 6: Final answer
    x = 30,004,875.97

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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.