Home / 14,469,533.30-19,967,222.64-8,589,418.82

Finding the Fourth Proportional to 14,469,533.30, 19,967,222.64 and 8,589,418.82

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Solution

The fourth proportional to 14,469,533.30, 19,967,222.64 and 8,589,418.82 is: 11,852,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,533.30 : 19,967,222.64 = 8,589,418.82 : x
  2. Step 2: Convert to fraction form
    14,469,533.30/19,967,222.64 = 8,589,418.82/x
  3. Step 3: Cross multiply
    14,469,533.30x = 19,967,222.64 × 8,589,418.82
  4. Step 4: Simplify right side
    14,469,533.30x = 171,506,837,927,146.09
  5. Step 5: Solve for x
    x = 171,506,837,927,146.09/14,469,533.30
  6. Step 6: Final answer
    x = 11,852,962.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.