Home / 32,904,054.41-45,407,040.53-18,219,405.30

Finding the Fourth Proportional to 32,904,054.41, 45,407,040.53 and 18,219,405.30

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Solution

The fourth proportional to 32,904,054.41, 45,407,040.53 and 18,219,405.30 is: 25,142,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904,054.41 : 45,407,040.53 = 18,219,405.30 : x
  2. Step 2: Convert to fraction form
    32,904,054.41/45,407,040.53 = 18,219,405.30/x
  3. Step 3: Cross multiply
    32,904,054.41x = 45,407,040.53 × 18,219,405.30
  4. Step 4: Simplify right side
    32,904,054.41x = 827,289,274,798,499.75
  5. Step 5: Solve for x
    x = 827,289,274,798,499.75/32,904,054.41
  6. Step 6: Final answer
    x = 25,142,472.25

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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.