Home / 16,952,130.54-23,393,774.91-9,217,172.70

Finding the Fourth Proportional to 16,952,130.54, 23,393,774.91 and 9,217,172.70

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Solution

The fourth proportional to 16,952,130.54, 23,393,774.91 and 9,217,172.70 is: 12,719,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,130.54 : 23,393,774.91 = 9,217,172.70 : x
  2. Step 2: Convert to fraction form
    16,952,130.54/23,393,774.91 = 9,217,172.70/x
  3. Step 3: Cross multiply
    16,952,130.54x = 23,393,774.91 × 9,217,172.70
  4. Step 4: Simplify right side
    16,952,130.54x = 215,624,463,450,396.94
  5. Step 5: Solve for x
    x = 215,624,463,450,396.94/16,952,130.54
  6. Step 6: Final answer
    x = 12,719,608.48

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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.