Home / 14,248,642.31-21,372,969.62-3,465,876.65

Finding the Fourth Proportional to 14,248,642.31, 21,372,969.62 and 3,465,876.65

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Solution

The fourth proportional to 14,248,642.31, 21,372,969.62 and 3,465,876.65 is: 5,198,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248,642.31 : 21,372,969.62 = 3,465,876.65 : x
  2. Step 2: Convert to fraction form
    14,248,642.31/21,372,969.62 = 3,465,876.65/x
  3. Step 3: Cross multiply
    14,248,642.31x = 21,372,969.62 × 3,465,876.65
  4. Step 4: Simplify right side
    14,248,642.31x = 74,076,076,222,923.14
  5. Step 5: Solve for x
    x = 74,076,076,222,923.14/14,248,642.31
  6. Step 6: Final answer
    x = 5,198,816.46

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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.