Home / 21,769,502.77-30,041,525.01-11,846,046.97

Finding the Fourth Proportional to 21,769,502.77, 30,041,525.01 and 11,846,046.97

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Solution

The fourth proportional to 21,769,502.77, 30,041,525.01 and 11,846,046.97 is: 16,347,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,502.77 : 30,041,525.01 = 11,846,046.97 : x
  2. Step 2: Convert to fraction form
    21,769,502.77/30,041,525.01 = 11,846,046.97/x
  3. Step 3: Cross multiply
    21,769,502.77x = 30,041,525.01 × 11,846,046.97
  4. Step 4: Simplify right side
    21,769,502.77x = 355,873,316,318,889.75
  5. Step 5: Solve for x
    x = 355,873,316,318,889.75/21,769,502.77
  6. Step 6: Final answer
    x = 16,347,333.24

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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.