Home / 14,131,837.80-21,197,756.70-3,494,269.80

Finding the Fourth Proportional to 14,131,837.80, 21,197,756.70 and 3,494,269.80

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Solution

The fourth proportional to 14,131,837.80, 21,197,756.70 and 3,494,269.80 is: 5,241,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,837.80 : 21,197,756.70 = 3,494,269.80 : x
  2. Step 2: Convert to fraction form
    14,131,837.80/21,197,756.70 = 3,494,269.80/x
  3. Step 3: Cross multiply
    14,131,837.80x = 21,197,756.70 × 3,494,269.80
  4. Step 4: Simplify right side
    14,131,837.80x = 74,070,681,064,557.66
  5. Step 5: Solve for x
    x = 74,070,681,064,557.66/14,131,837.80
  6. Step 6: Final answer
    x = 5,241,404.70

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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.