Home / 12,431,763.53-17,153,556.24-6,925,001.34

Finding the Fourth Proportional to 12,431,763.53, 17,153,556.24 and 6,925,001.34

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Solution

The fourth proportional to 12,431,763.53, 17,153,556.24 and 6,925,001.34 is: 9,555,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,763.53 : 17,153,556.24 = 6,925,001.34 : x
  2. Step 2: Convert to fraction form
    12,431,763.53/17,153,556.24 = 6,925,001.34/x
  3. Step 3: Cross multiply
    12,431,763.53x = 17,153,556.24 × 6,925,001.34
  4. Step 4: Simplify right side
    12,431,763.53x = 118,788,399,947,765.34
  5. Step 5: Solve for x
    x = 118,788,399,947,765.34/12,431,763.53
  6. Step 6: Final answer
    x = 9,555,233.23

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1.5x scale

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.