Home / 17,505,871.20-26,285,840.40-9,543,247.20

Finding the Fourth Proportional to 17,505,871.20, 26,285,840.40 and 9,543,247.20

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Solution

The fourth proportional to 17,505,871.20, 26,285,840.40 and 9,543,247.20 is: 14,329,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,871.20 : 26,285,840.40 = 9,543,247.20 : x
  2. Step 2: Convert to fraction form
    17,505,871.20/26,285,840.40 = 9,543,247.20/x
  3. Step 3: Cross multiply
    17,505,871.20x = 26,285,840.40 × 9,543,247.20
  4. Step 4: Simplify right side
    17,505,871.20x = 250,852,272,796,946.84
  5. Step 5: Solve for x
    x = 250,852,272,796,946.84/17,505,871.20
  6. Step 6: Final answer
    x = 14,329,608.05

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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.