Home / 17,334,032.40-25,976,165.40-12,749,302.80

Finding the Fourth Proportional to 17,334,032.40, 25,976,165.40 and 12,749,302.80

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Solution

The fourth proportional to 17,334,032.40, 25,976,165.40 and 12,749,302.80 is: 19,105,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,032.40 : 25,976,165.40 = 12,749,302.80 : x
  2. Step 2: Convert to fraction form
    17,334,032.40/25,976,165.40 = 12,749,302.80/x
  3. Step 3: Cross multiply
    17,334,032.40x = 25,976,165.40 × 12,749,302.80
  4. Step 4: Simplify right side
    17,334,032.40x = 331,177,998,267,483.12
  5. Step 5: Solve for x
    x = 331,177,998,267,483.12/17,334,032.40
  6. Step 6: Final answer
    x = 19,105,652.43

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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.