Home / 32,904,207.86-45,407,250.60-18,219,558.09

Finding the Fourth Proportional to 32,904,207.86, 45,407,250.60 and 18,219,558.09

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Solution

The fourth proportional to 32,904,207.86, 45,407,250.60 and 18,219,558.09 is: 25,142,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904,207.86 : 45,407,250.60 = 18,219,558.09 : x
  2. Step 2: Convert to fraction form
    32,904,207.86/45,407,250.60 = 18,219,558.09/x
  3. Step 3: Cross multiply
    32,904,207.86x = 45,407,250.60 × 18,219,558.09
  4. Step 4: Simplify right side
    32,904,207.86x = 827,300,040,116,230.50
  5. Step 5: Solve for x
    x = 827,300,040,116,230.50/32,904,207.86
  6. Step 6: Final answer
    x = 25,142,682.16

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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.