Home / 47,181,439.32-70,776,245.94-14,399,383.34

Finding the Fourth Proportional to 47,181,439.32, 70,776,245.94 and 14,399,383.34

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Solution

The fourth proportional to 47,181,439.32, 70,776,245.94 and 14,399,383.34 is: 21,600,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,181,439.32 : 70,776,245.94 = 14,399,383.34 : x
  2. Step 2: Convert to fraction form
    47,181,439.32/70,776,245.94 = 14,399,383.34/x
  3. Step 3: Cross multiply
    47,181,439.32x = 70,776,245.94 × 14,399,383.34
  4. Step 4: Simplify right side
    47,181,439.32x = 1,019,134,296,656,178.62
  5. Step 5: Solve for x
    x = 1,019,134,296,656,178.62/47,181,439.32
  6. Step 6: Final answer
    x = 21,600,322.32

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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.