Home / 11,235,643.20-16,824,952.80-6,181,243.20

Finding the Fourth Proportional to 11,235,643.20, 16,824,952.80 and 6,181,243.20

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Solution

The fourth proportional to 11,235,643.20, 16,824,952.80 and 6,181,243.20 is: 9,256,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,643.20 : 16,824,952.80 = 6,181,243.20 : x
  2. Step 2: Convert to fraction form
    11,235,643.20/16,824,952.80 = 6,181,243.20/x
  3. Step 3: Cross multiply
    11,235,643.20x = 16,824,952.80 × 6,181,243.20
  4. Step 4: Simplify right side
    11,235,643.20x = 103,999,125,085,320.97
  5. Step 5: Solve for x
    x = 103,999,125,085,320.97/11,235,643.20
  6. Step 6: Final answer
    x = 9,256,179.04

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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.