Home / 17,195,896.40-23,730,525.36-9,355,453.20

Finding the Fourth Proportional to 17,195,896.40, 23,730,525.36 and 9,355,453.20

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Solution

The fourth proportional to 17,195,896.40, 23,730,525.36 and 9,355,453.20 is: 12,910,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195,896.40 : 23,730,525.36 = 9,355,453.20 : x
  2. Step 2: Convert to fraction form
    17,195,896.40/23,730,525.36 = 9,355,453.20/x
  3. Step 3: Cross multiply
    17,195,896.40x = 23,730,525.36 × 9,355,453.20
  4. Step 4: Simplify right side
    17,195,896.40x = 222,009,819,416,893.12
  5. Step 5: Solve for x
    x = 222,009,819,416,893.12/17,195,896.40
  6. Step 6: Final answer
    x = 12,910,627.88

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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.