Home / 17,334,644.90-23,921,352.11-9,892,173.52

Finding the Fourth Proportional to 17,334,644.90, 23,921,352.11 and 9,892,173.52

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Solution

The fourth proportional to 17,334,644.90, 23,921,352.11 and 9,892,173.52 is: 13,650,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,644.90 : 23,921,352.11 = 9,892,173.52 : x
  2. Step 2: Convert to fraction form
    17,334,644.90/23,921,352.11 = 9,892,173.52/x
  3. Step 3: Cross multiply
    17,334,644.90x = 23,921,352.11 × 9,892,173.52
  4. Step 4: Simplify right side
    17,334,644.90x = 236,634,165,905,138.12
  5. Step 5: Solve for x
    x = 236,634,165,905,138.12/17,334,644.90
  6. Step 6: Final answer
    x = 13,650,938.18

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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.