Home / 14,136,403.80-21,204,605.70-5,048,762.70

Finding the Fourth Proportional to 14,136,403.80, 21,204,605.70 and 5,048,762.70

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Solution

The fourth proportional to 14,136,403.80, 21,204,605.70 and 5,048,762.70 is: 7,573,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,403.80 : 21,204,605.70 = 5,048,762.70 : x
  2. Step 2: Convert to fraction form
    14,136,403.80/21,204,605.70 = 5,048,762.70/x
  3. Step 3: Cross multiply
    14,136,403.80x = 21,204,605.70 × 5,048,762.70
  4. Step 4: Simplify right side
    14,136,403.80x = 107,057,022,326,367.39
  5. Step 5: Solve for x
    x = 107,057,022,326,367.39/14,136,403.80
  6. Step 6: Final answer
    x = 7,573,144.05

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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.