Home / 14,035,169.99-21,061,153.07-12,893,031.11

Finding the Fourth Proportional to 14,035,169.99, 21,061,153.07 and 12,893,031.11

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Solution

The fourth proportional to 14,035,169.99, 21,061,153.07 and 12,893,031.11 is: 19,347,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,169.99 : 21,061,153.07 = 12,893,031.11 : x
  2. Step 2: Convert to fraction form
    14,035,169.99/21,061,153.07 = 12,893,031.11/x
  3. Step 3: Cross multiply
    14,035,169.99x = 21,061,153.07 × 12,893,031.11
  4. Step 4: Simplify right side
    14,035,169.99x = 271,542,101,743,982
  5. Step 5: Solve for x
    x = 271,542,101,743,982/14,035,169.99
  6. Step 6: Final answer
    x = 19,347,261.34

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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.