Home / 22,146,670.80-33,229,337.40-12,056,533.20

Finding the Fourth Proportional to 22,146,670.80, 33,229,337.40 and 12,056,533.20

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Solution

The fourth proportional to 22,146,670.80, 33,229,337.40 and 12,056,533.20 is: 18,089,879.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,670.80 : 33,229,337.40 = 12,056,533.20 : x
  2. Step 2: Convert to fraction form
    22,146,670.80/33,229,337.40 = 12,056,533.20/x
  3. Step 3: Cross multiply
    22,146,670.80x = 33,229,337.40 × 12,056,533.20
  4. Step 4: Simplify right side
    22,146,670.80x = 400,630,609,577,101.62
  5. Step 5: Solve for x
    x = 400,630,609,577,101.62/22,146,670.80
  6. Step 6: Final answer
    x = 18,089,879.66

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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.