Home / 21,740,563.49-32,654,001.83-13,003,673.45

Finding the Fourth Proportional to 21,740,563.49, 32,654,001.83 and 13,003,673.45

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Solution

The fourth proportional to 21,740,563.49, 32,654,001.83 and 13,003,673.45 is: 19,531,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,740,563.49 : 32,654,001.83 = 13,003,673.45 : x
  2. Step 2: Convert to fraction form
    21,740,563.49/32,654,001.83 = 13,003,673.45/x
  3. Step 3: Cross multiply
    21,740,563.49x = 32,654,001.83 × 13,003,673.45
  4. Step 4: Simplify right side
    21,740,563.49x = 424,621,976,404,734.06
  5. Step 5: Solve for x
    x = 424,621,976,404,734.06/21,740,563.49
  6. Step 6: Final answer
    x = 19,531,323.40

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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.