Home / 27,685,351.80-41,528,027.70-16,338,612.60

Finding the Fourth Proportional to 27,685,351.80, 41,528,027.70 and 16,338,612.60

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Solution

The fourth proportional to 27,685,351.80, 41,528,027.70 and 16,338,612.60 is: 24,507,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,351.80 : 41,528,027.70 = 16,338,612.60 : x
  2. Step 2: Convert to fraction form
    27,685,351.80/41,528,027.70 = 16,338,612.60/x
  3. Step 3: Cross multiply
    27,685,351.80x = 41,528,027.70 × 16,338,612.60
  4. Step 4: Simplify right side
    27,685,351.80x = 678,510,356,632,369
  5. Step 5: Solve for x
    x = 678,510,356,632,369/27,685,351.80
  6. Step 6: Final answer
    x = 24,507,918.90

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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.