Home / 32,904,238.74-45,407,293.16-18,219,588.96

Finding the Fourth Proportional to 32,904,238.74, 45,407,293.16 and 18,219,588.96

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Solution

The fourth proportional to 32,904,238.74, 45,407,293.16 and 18,219,588.96 is: 25,142,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904,238.74 : 45,407,293.16 = 18,219,588.96 : x
  2. Step 2: Convert to fraction form
    32,904,238.74/45,407,293.16 = 18,219,588.96/x
  3. Step 3: Cross multiply
    32,904,238.74x = 45,407,293.16 × 18,219,588.96
  4. Step 4: Simplify right side
    32,904,238.74x = 827,302,217,161,419.50
  5. Step 5: Solve for x
    x = 827,302,217,161,419.50/32,904,238.74
  6. Step 6: Final answer
    x = 25,142,724.73

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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.