Home / 14,339,116.80-21,508,675.20-13,144,723.20

Finding the Fourth Proportional to 14,339,116.80, 21,508,675.20 and 13,144,723.20

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Solution

The fourth proportional to 14,339,116.80, 21,508,675.20 and 13,144,723.20 is: 19,717,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,116.80 : 21,508,675.20 = 13,144,723.20 : x
  2. Step 2: Convert to fraction form
    14,339,116.80/21,508,675.20 = 13,144,723.20/x
  3. Step 3: Cross multiply
    14,339,116.80x = 21,508,675.20 × 13,144,723.20
  4. Step 4: Simplify right side
    14,339,116.80x = 282,725,581,902,704.62
  5. Step 5: Solve for x
    x = 282,725,581,902,704.62/14,339,116.80
  6. Step 6: Final answer
    x = 19,717,084.80

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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.