Home / 22,193,396.28-30,509,276.40-19,084,532.04

Finding the Fourth Proportional to 22,193,396.28, 30,509,276.40 and 19,084,532.04

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Solution

The fourth proportional to 22,193,396.28, 30,509,276.40 and 19,084,532.04 is: 26,235,518.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193,396.28 : 30,509,276.40 = 19,084,532.04 : x
  2. Step 2: Convert to fraction form
    22,193,396.28/30,509,276.40 = 19,084,532.04/x
  3. Step 3: Cross multiply
    22,193,396.28x = 30,509,276.40 × 19,084,532.04
  4. Step 4: Simplify right side
    22,193,396.28x = 582,255,262,973,015.75
  5. Step 5: Solve for x
    x = 582,255,262,973,015.75/22,193,396.28
  6. Step 6: Final answer
    x = 26,235,518.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.