Home / 14,213,406.09-19,614,500.41-7,687,035.51

Finding the Fourth Proportional to 14,213,406.09, 19,614,500.41 and 7,687,035.51

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Solution

The fourth proportional to 14,213,406.09, 19,614,500.41 and 7,687,035.51 is: 10,608,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,406.09 : 19,614,500.41 = 7,687,035.51 : x
  2. Step 2: Convert to fraction form
    14,213,406.09/19,614,500.41 = 7,687,035.51/x
  3. Step 3: Cross multiply
    14,213,406.09x = 19,614,500.41 × 7,687,035.51
  4. Step 4: Simplify right side
    14,213,406.09x = 150,777,361,162,579.56
  5. Step 5: Solve for x
    x = 150,777,361,162,579.56/14,213,406.09
  6. Step 6: Final answer
    x = 10,608,109.01

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1.5x scale

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.