Home / 22,005,259.96-30,365,734.87-12,214,933.03

Finding the Fourth Proportional to 22,005,259.96, 30,365,734.87 and 12,214,933.03

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Solution

The fourth proportional to 22,005,259.96, 30,365,734.87 and 12,214,933.03 is: 16,855,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005,259.96 : 30,365,734.87 = 12,214,933.03 : x
  2. Step 2: Convert to fraction form
    22,005,259.96/30,365,734.87 = 12,214,933.03/x
  3. Step 3: Cross multiply
    22,005,259.96x = 30,365,734.87 × 12,214,933.03
  4. Step 4: Simplify right side
    22,005,259.96x = 370,915,417,843,785.75
  5. Step 5: Solve for x
    x = 370,915,417,843,785.75/22,005,259.96
  6. Step 6: Final answer
    x = 16,855,761.69

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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.