Home / 14,469,073.11-19,963,230.51-9,315,418.53

Finding the Fourth Proportional to 14,469,073.11, 19,963,230.51 and 9,315,418.53

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Solution

The fourth proportional to 14,469,073.11, 19,963,230.51 and 9,315,418.53 is: 12,852,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,073.11 : 19,963,230.51 = 9,315,418.53 : x
  2. Step 2: Convert to fraction form
    14,469,073.11/19,963,230.51 = 9,315,418.53/x
  3. Step 3: Cross multiply
    14,469,073.11x = 19,963,230.51 × 9,315,418.53
  4. Step 4: Simplify right side
    14,469,073.11x = 185,965,847,411,515.34
  5. Step 5: Solve for x
    x = 185,965,847,411,515.34/14,469,073.11
  6. Step 6: Final answer
    x = 12,852,644.12

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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.