Home / 5,379,349.54-8,070,285.99-2,141,083.22

Finding the Fourth Proportional to 5,379,349.54, 8,070,285.99 and 2,141,083.22

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Solution

The fourth proportional to 5,379,349.54, 8,070,285.99 and 2,141,083.22 is: 3,212,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,349.54 : 8,070,285.99 = 2,141,083.22 : x
  2. Step 2: Convert to fraction form
    5,379,349.54/8,070,285.99 = 2,141,083.22/x
  3. Step 3: Cross multiply
    5,379,349.54x = 8,070,285.99 × 2,141,083.22
  4. Step 4: Simplify right side
    5,379,349.54x = 17,279,153,913,790.09
  5. Step 5: Solve for x
    x = 17,279,153,913,790.09/5,379,349.54
  6. Step 6: Final answer
    x = 3,212,127.00

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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.