Home / 16,858,528.38-23,264,768.84-9,123,570.77

Finding the Fourth Proportional to 16,858,528.38, 23,264,768.84 and 9,123,570.77

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Solution

The fourth proportional to 16,858,528.38, 23,264,768.84 and 9,123,570.77 is: 12,590,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,528.38 : 23,264,768.84 = 9,123,570.77 : x
  2. Step 2: Convert to fraction form
    16,858,528.38/23,264,768.84 = 9,123,570.77/x
  3. Step 3: Cross multiply
    16,858,528.38x = 23,264,768.84 × 9,123,570.77
  4. Step 4: Simplify right side
    16,858,528.38x = 212,257,764,797,489.12
  5. Step 5: Solve for x
    x = 212,257,764,797,489.12/16,858,528.38
  6. Step 6: Final answer
    x = 12,590,527.48

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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.