Home / 17,177,760-23,705,608.32-9,443,128.32

Finding the Fourth Proportional to 17,177,760, 23,705,608.32 and 9,443,128.32

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Solution

The fourth proportional to 17,177,760, 23,705,608.32 and 9,443,128.32 is: 13,031,681.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,760 : 23,705,608.32 = 9,443,128.32 : x
  2. Step 2: Convert to fraction form
    17,177,760/23,705,608.32 = 9,443,128.32/x
  3. Step 3: Cross multiply
    17,177,760x = 23,705,608.32 × 9,443,128.32
  4. Step 4: Simplify right side
    17,177,760x = 223,855,101,269,419.62
  5. Step 5: Solve for x
    x = 223,855,101,269,419.62/17,177,760
  6. Step 6: Final answer
    x = 13,031,681.74

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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.