Home / 21,783,301.09-32,654,653.49-7,396,531.65

Finding the Fourth Proportional to 21,783,301.09, 32,654,653.49 and 7,396,531.65

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Solution

The fourth proportional to 21,783,301.09, 32,654,653.49 and 7,396,531.65 is: 11,087,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,301.09 : 32,654,653.49 = 7,396,531.65 : x
  2. Step 2: Convert to fraction form
    21,783,301.09/32,654,653.49 = 7,396,531.65/x
  3. Step 3: Cross multiply
    21,783,301.09x = 32,654,653.49 × 7,396,531.65
  4. Step 4: Simplify right side
    21,783,301.09x = 241,531,178,077,059.31
  5. Step 5: Solve for x
    x = 241,531,178,077,059.31/21,783,301.09
  6. Step 6: Final answer
    x = 11,087,905.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.