Home / 14,210,188.20-21,310,616.70-5,233,573.80

Finding the Fourth Proportional to 14,210,188.20, 21,310,616.70 and 5,233,573.80

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Solution

The fourth proportional to 14,210,188.20, 21,310,616.70 and 5,233,573.80 is: 7,848,642.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,188.20 : 21,310,616.70 = 5,233,573.80 : x
  2. Step 2: Convert to fraction form
    14,210,188.20/21,310,616.70 = 5,233,573.80/x
  3. Step 3: Cross multiply
    14,210,188.20x = 21,310,616.70 × 5,233,573.80
  4. Step 4: Simplify right side
    14,210,188.20x = 111,530,685,222,962.45
  5. Step 5: Solve for x
    x = 111,530,685,222,962.45/14,210,188.20
  6. Step 6: Final answer
    x = 7,848,642.37

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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.