Home / 14,481,804.30-21,691,213.65-8,792,105.10

Finding the Fourth Proportional to 14,481,804.30, 21,691,213.65 and 8,792,105.10

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Solution

The fourth proportional to 14,481,804.30, 21,691,213.65 and 8,792,105.10 is: 13,169,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,804.30 : 21,691,213.65 = 8,792,105.10 : x
  2. Step 2: Convert to fraction form
    14,481,804.30/21,691,213.65 = 8,792,105.10/x
  3. Step 3: Cross multiply
    14,481,804.30x = 21,691,213.65 × 8,792,105.10
  4. Step 4: Simplify right side
    14,481,804.30x = 190,711,430,157,354.59
  5. Step 5: Solve for x
    x = 190,711,430,157,354.59/14,481,804.30
  6. Step 6: Final answer
    x = 13,169,037.93

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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.