Home / 27,658,005.20-41,487,007.80-7,463,214.80

Finding the Fourth Proportional to 27,658,005.20, 41,487,007.80 and 7,463,214.80

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Solution

The fourth proportional to 27,658,005.20, 41,487,007.80 and 7,463,214.80 is: 11,194,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,005.20 : 41,487,007.80 = 7,463,214.80 : x
  2. Step 2: Convert to fraction form
    27,658,005.20/41,487,007.80 = 7,463,214.80/x
  3. Step 3: Cross multiply
    27,658,005.20x = 41,487,007.80 × 7,463,214.80
  4. Step 4: Simplify right side
    27,658,005.20x = 309,626,450,620,675.44
  5. Step 5: Solve for x
    x = 309,626,450,620,675.44/27,658,005.20
  6. Step 6: Final answer
    x = 11,194,822.20

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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.