Home / 16,823,203.09-25,235,004.89-4,691,928.45

Finding the Fourth Proportional to 16,823,203.09, 25,235,004.89 and 4,691,928.45

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Solution

The fourth proportional to 16,823,203.09, 25,235,004.89 and 4,691,928.45 is: 7,037,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,823,203.09 : 25,235,004.89 = 4,691,928.45 : x
  2. Step 2: Convert to fraction form
    16,823,203.09/25,235,004.89 = 4,691,928.45/x
  3. Step 3: Cross multiply
    16,823,203.09x = 25,235,004.89 × 4,691,928.45
  4. Step 4: Simplify right side
    16,823,203.09x = 118,400,837,379,280.12
  5. Step 5: Solve for x
    x = 118,400,837,379,280.12/16,823,203.09
  6. Step 6: Final answer
    x = 7,037,948.53

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1.5x scale

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.