Home / 17,409,945.60-26,105,587.20-7,301,145.60

Finding the Fourth Proportional to 17,409,945.60, 26,105,587.20 and 7,301,145.60

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Solution

The fourth proportional to 17,409,945.60, 26,105,587.20 and 7,301,145.60 is: 10,947,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,409,945.60 : 26,105,587.20 = 7,301,145.60 : x
  2. Step 2: Convert to fraction form
    17,409,945.60/26,105,587.20 = 7,301,145.60/x
  3. Step 3: Cross multiply
    17,409,945.60x = 26,105,587.20 × 7,301,145.60
  4. Step 4: Simplify right side
    17,409,945.60x = 190,600,693,120,696.31
  5. Step 5: Solve for x
    x = 190,600,693,120,696.31/17,409,945.60
  6. Step 6: Final answer
    x = 10,947,805.21

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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.