Home / 17,173,064.22-23,699,396.79-9,438,380.70

Finding the Fourth Proportional to 17,173,064.22, 23,699,396.79 and 9,438,380.70

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Solution

The fourth proportional to 17,173,064.22, 23,699,396.79 and 9,438,380.70 is: 13,025,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173,064.22 : 23,699,396.79 = 9,438,380.70 : x
  2. Step 2: Convert to fraction form
    17,173,064.22/23,699,396.79 = 9,438,380.70/x
  3. Step 3: Cross multiply
    17,173,064.22x = 23,699,396.79 × 9,438,380.70
  4. Step 4: Simplify right side
    17,173,064.22x = 223,683,929,264,377.94
  5. Step 5: Solve for x
    x = 223,683,929,264,377.94/17,173,064.22
  6. Step 6: Final answer
    x = 13,025,277.63

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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.