Home / 22,010,133.60-33,015,200.40-19,770,645.60

Finding the Fourth Proportional to 22,010,133.60, 33,015,200.40 and 19,770,645.60

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Solution

The fourth proportional to 22,010,133.60, 33,015,200.40 and 19,770,645.60 is: 29,655,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,133.60 : 33,015,200.40 = 19,770,645.60 : x
  2. Step 2: Convert to fraction form
    22,010,133.60/33,015,200.40 = 19,770,645.60/x
  3. Step 3: Cross multiply
    22,010,133.60x = 33,015,200.40 × 19,770,645.60
  4. Step 4: Simplify right side
    22,010,133.60x = 652,731,826,521,378.25
  5. Step 5: Solve for x
    x = 652,731,826,521,378.25/22,010,133.60
  6. Step 6: Final answer
    x = 29,655,968.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.