Home / 21,734,629.72-29,994,463.99-11,944,896.01

Finding the Fourth Proportional to 21,734,629.72, 29,994,463.99 and 11,944,896.01

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Solution

The fourth proportional to 21,734,629.72, 29,994,463.99 and 11,944,896.01 is: 16,484,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,629.72 : 29,994,463.99 = 11,944,896.01 : x
  2. Step 2: Convert to fraction form
    21,734,629.72/29,994,463.99 = 11,944,896.01/x
  3. Step 3: Cross multiply
    21,734,629.72x = 29,994,463.99 × 11,944,896.01
  4. Step 4: Simplify right side
    21,734,629.72x = 358,280,753,176,184.69
  5. Step 5: Solve for x
    x = 358,280,753,176,184.69/21,734,629.72
  6. Step 6: Final answer
    x = 16,484,327.45

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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.