Home / 22,022,693.20-33,034,039.80-21,644,779.60

Finding the Fourth Proportional to 22,022,693.20, 33,034,039.80 and 21,644,779.60

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Solution

The fourth proportional to 22,022,693.20, 33,034,039.80 and 21,644,779.60 is: 32,467,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022,693.20 : 33,034,039.80 = 21,644,779.60 : x
  2. Step 2: Convert to fraction form
    22,022,693.20/33,034,039.80 = 21,644,779.60/x
  3. Step 3: Cross multiply
    22,022,693.20x = 33,034,039.80 × 21,644,779.60
  4. Step 4: Simplify right side
    22,022,693.20x = 715,014,510,768,628.12
  5. Step 5: Solve for x
    x = 715,014,510,768,628.12/22,022,693.20
  6. Step 6: Final answer
    x = 32,467,169.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.