Home / 22,969,262.01-31,699,815.38-17,157,954.68

Finding the Fourth Proportional to 22,969,262.01, 31,699,815.38 and 17,157,954.68

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Solution

The fourth proportional to 22,969,262.01, 31,699,815.38 and 17,157,954.68 is: 23,679,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969,262.01 : 31,699,815.38 = 17,157,954.68 : x
  2. Step 2: Convert to fraction form
    22,969,262.01/31,699,815.38 = 17,157,954.68/x
  3. Step 3: Cross multiply
    22,969,262.01x = 31,699,815.38 × 17,157,954.68
  4. Step 4: Simplify right side
    22,969,262.01x = 543,903,995,654,406.94
  5. Step 5: Solve for x
    x = 543,903,995,654,406.94/22,969,262.01
  6. Step 6: Final answer
    x = 23,679,646.10

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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.