Home / 16,835,115.56-23,232,466.36-9,100,157.86

Finding the Fourth Proportional to 16,835,115.56, 23,232,466.36 and 9,100,157.86

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Solution

The fourth proportional to 16,835,115.56, 23,232,466.36 and 9,100,157.86 is: 12,558,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835,115.56 : 23,232,466.36 = 9,100,157.86 : x
  2. Step 2: Convert to fraction form
    16,835,115.56/23,232,466.36 = 9,100,157.86/x
  3. Step 3: Cross multiply
    16,835,115.56x = 23,232,466.36 × 9,100,157.86
  4. Step 4: Simplify right side
    16,835,115.56x = 211,419,111,191,476.47
  5. Step 5: Solve for x
    x = 211,419,111,191,476.47/16,835,115.56
  6. Step 6: Final answer
    x = 12,558,221.56

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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.