Home / 30,228,278.67-41,713,450.61-17,173,725.75

Finding the Fourth Proportional to 30,228,278.67, 41,713,450.61 and 17,173,725.75

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Solution

The fourth proportional to 30,228,278.67, 41,713,450.61 and 17,173,725.75 is: 23,698,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,278.67 : 41,713,450.61 = 17,173,725.75 : x
  2. Step 2: Convert to fraction form
    30,228,278.67/41,713,450.61 = 17,173,725.75/x
  3. Step 3: Cross multiply
    30,228,278.67x = 41,713,450.61 × 17,173,725.75
  4. Step 4: Simplify right side
    30,228,278.67x = 716,375,360,776,441.50
  5. Step 5: Solve for x
    x = 716,375,360,776,441.50/30,228,278.67
  6. Step 6: Final answer
    x = 23,698,847.31

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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.