Home / 10,741,218.23-16,111,390.39-2,653,990.20

Finding the Fourth Proportional to 10,741,218.23, 16,111,390.39 and 2,653,990.20

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Solution

The fourth proportional to 10,741,218.23, 16,111,390.39 and 2,653,990.20 is: 3,980,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,218.23 : 16,111,390.39 = 2,653,990.20 : x
  2. Step 2: Convert to fraction form
    10,741,218.23/16,111,390.39 = 2,653,990.20/x
  3. Step 3: Cross multiply
    10,741,218.23x = 16,111,390.39 × 2,653,990.20
  4. Step 4: Simplify right side
    10,741,218.23x = 42,759,472,203,434.18
  5. Step 5: Solve for x
    x = 42,759,472,203,434.18/10,741,218.23
  6. Step 6: Final answer
    x = 3,980,877.34

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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.