Home / 16,998,885.60-23,457,777.76-9,263,761.84

Finding the Fourth Proportional to 16,998,885.60, 23,457,777.76 and 9,263,761.84

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Solution

The fourth proportional to 16,998,885.60, 23,457,777.76 and 9,263,761.84 is: 12,783,618.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,885.60 : 23,457,777.76 = 9,263,761.84 : x
  2. Step 2: Convert to fraction form
    16,998,885.60/23,457,777.76 = 9,263,761.84/x
  3. Step 3: Cross multiply
    16,998,885.60x = 23,457,777.76 × 9,263,761.84
  4. Step 4: Simplify right side
    16,998,885.60x = 217,307,266,464,288.69
  5. Step 5: Solve for x
    x = 217,307,266,464,288.69/16,998,885.60
  6. Step 6: Final answer
    x = 12,783,618.38

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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.