Home / 30,099,894.80-41,538,402-17,049,863.30

Finding the Fourth Proportional to 30,099,894.80, 41,538,402 and 17,049,863.30

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Solution

The fourth proportional to 30,099,894.80, 41,538,402 and 17,049,863.30 is: 23,529,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,099,894.80 : 41,538,402 = 17,049,863.30 : x
  2. Step 2: Convert to fraction form
    30,099,894.80/41,538,402 = 17,049,863.30/x
  3. Step 3: Cross multiply
    30,099,894.80x = 41,538,402 × 17,049,863.30
  4. Step 4: Simplify right side
    30,099,894.80x = 708,224,075,800,446.62
  5. Step 5: Solve for x
    x = 708,224,075,800,446.62/30,099,894.80
  6. Step 6: Final answer
    x = 23,529,121.30

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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.