Home / 14,381,167.80-21,568,641.30-6,294,127.80

Finding the Fourth Proportional to 14,381,167.80, 21,568,641.30 and 6,294,127.80

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Solution

The fourth proportional to 14,381,167.80, 21,568,641.30 and 6,294,127.80 is: 9,439,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,167.80 : 21,568,641.30 = 6,294,127.80 : x
  2. Step 2: Convert to fraction form
    14,381,167.80/21,568,641.30 = 6,294,127.80/x
  3. Step 3: Cross multiply
    14,381,167.80x = 21,568,641.30 × 6,294,127.80
  4. Step 4: Simplify right side
    14,381,167.80x = 135,755,784,814,558.14
  5. Step 5: Solve for x
    x = 135,755,784,814,558.14/14,381,167.80
  6. Step 6: Final answer
    x = 9,439,830.39

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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.