Home / 14,366,960.80-21,550,441.20-13,658,372.80

Finding the Fourth Proportional to 14,366,960.80, 21,550,441.20 and 13,658,372.80

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Solution

The fourth proportional to 14,366,960.80, 21,550,441.20 and 13,658,372.80 is: 20,487,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,960.80 : 21,550,441.20 = 13,658,372.80 : x
  2. Step 2: Convert to fraction form
    14,366,960.80/21,550,441.20 = 13,658,372.80/x
  3. Step 3: Cross multiply
    14,366,960.80x = 21,550,441.20 × 13,658,372.80
  4. Step 4: Simplify right side
    14,366,960.80x = 294,343,959,914,079.38
  5. Step 5: Solve for x
    x = 294,343,959,914,079.38/14,366,960.80
  6. Step 6: Final answer
    x = 20,487,559.20

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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.