Home / 17,083,478.08-23,575,202.16-9,348,522.16

Finding the Fourth Proportional to 17,083,478.08, 23,575,202.16 and 9,348,522.16

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Solution

The fourth proportional to 17,083,478.08, 23,575,202.16 and 9,348,522.16 is: 12,900,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,478.08 : 23,575,202.16 = 9,348,522.16 : x
  2. Step 2: Convert to fraction form
    17,083,478.08/23,575,202.16 = 9,348,522.16/x
  3. Step 3: Cross multiply
    17,083,478.08x = 23,575,202.16 × 9,348,522.16
  4. Step 4: Simplify right side
    17,083,478.08x = 220,393,299,819,239.88
  5. Step 5: Solve for x
    x = 220,393,299,819,239.88/17,083,478.08
  6. Step 6: Final answer
    x = 12,900,961.90

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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.