Home / 16,998,888.60-23,457,781.90-9,263,764.84

Finding the Fourth Proportional to 16,998,888.60, 23,457,781.90 and 9,263,764.84

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Solution

The fourth proportional to 16,998,888.60, 23,457,781.90 and 9,263,764.84 is: 12,783,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,888.60 : 23,457,781.90 = 9,263,764.84 : x
  2. Step 2: Convert to fraction form
    16,998,888.60/23,457,781.90 = 9,263,764.84/x
  3. Step 3: Cross multiply
    16,998,888.60x = 23,457,781.90 × 9,263,764.84
  4. Step 4: Simplify right side
    16,998,888.60x = 217,307,375,189,608.38
  5. Step 5: Solve for x
    x = 217,307,375,189,608.38/16,998,888.60
  6. Step 6: Final answer
    x = 12,783,622.52

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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.