Home / 22,002,045.86-30,361,350.93-13,305,014.30

Finding the Fourth Proportional to 22,002,045.86, 30,361,350.93 and 13,305,014.30

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Solution

The fourth proportional to 22,002,045.86, 30,361,350.93 and 13,305,014.30 is: 18,360,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,002,045.86 : 30,361,350.93 = 13,305,014.30 : x
  2. Step 2: Convert to fraction form
    22,002,045.86/30,361,350.93 = 13,305,014.30/x
  3. Step 3: Cross multiply
    22,002,045.86x = 30,361,350.93 × 13,305,014.30
  4. Step 4: Simplify right side
    22,002,045.86x = 403,958,208,139,161.56
  5. Step 5: Solve for x
    x = 403,958,208,139,161.56/22,002,045.86
  6. Step 6: Final answer
    x = 18,360,029.37

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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.