Home / 16,999,005.18-23,457,942.59-9,263,881.43

Finding the Fourth Proportional to 16,999,005.18, 23,457,942.59 and 9,263,881.43

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Solution

The fourth proportional to 16,999,005.18, 23,457,942.59 and 9,263,881.43 is: 12,783,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,005.18 : 23,457,942.59 = 9,263,881.43 : x
  2. Step 2: Convert to fraction form
    16,999,005.18/23,457,942.59 = 9,263,881.43/x
  3. Step 3: Cross multiply
    16,999,005.18x = 23,457,942.59 × 9,263,881.43
  4. Step 4: Simplify right side
    16,999,005.18x = 217,311,598,581,898
  5. Step 5: Solve for x
    x = 217,311,598,581,898/16,999,005.18
  6. Step 6: Final answer
    x = 12,783,783.30

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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.