Home / 30,224,355.75-41,709,626.55-17,171,637.48

Finding the Fourth Proportional to 30,224,355.75, 41,709,626.55 and 17,171,637.48

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Solution

The fourth proportional to 30,224,355.75, 41,709,626.55 and 17,171,637.48 is: 23,696,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,224,355.75 : 41,709,626.55 = 17,171,637.48 : x
  2. Step 2: Convert to fraction form
    30,224,355.75/41,709,626.55 = 17,171,637.48/x
  3. Step 3: Cross multiply
    30,224,355.75x = 41,709,626.55 × 17,171,637.48
  4. Step 4: Simplify right side
    30,224,355.75x = 716,222,586,542,783
  5. Step 5: Solve for x
    x = 716,222,586,542,783/30,224,355.75
  6. Step 6: Final answer
    x = 23,696,868.59

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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.