Home / 16,858,528.26-23,264,768.70-9,123,570.60

Finding the Fourth Proportional to 16,858,528.26, 23,264,768.70 and 9,123,570.60

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Solution

The fourth proportional to 16,858,528.26, 23,264,768.70 and 9,123,570.60 is: 12,590,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,528.26 : 23,264,768.70 = 9,123,570.60 : x
  2. Step 2: Convert to fraction form
    16,858,528.26/23,264,768.70 = 9,123,570.60/x
  3. Step 3: Cross multiply
    16,858,528.26x = 23,264,768.70 × 9,123,570.60
  4. Step 4: Simplify right side
    16,858,528.26x = 212,257,759,727,120.22
  5. Step 5: Solve for x
    x = 212,257,759,727,120.22/16,858,528.26
  6. Step 6: Final answer
    x = 12,590,527.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.