Home / 22,009,259.10-33,019,793.55-19,629,584.40

Finding the Fourth Proportional to 22,009,259.10, 33,019,793.55 and 19,629,584.40

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Solution

The fourth proportional to 22,009,259.10, 33,019,793.55 and 19,629,584.40 is: 29,449,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,259.10 : 33,019,793.55 = 19,629,584.40 : x
  2. Step 2: Convert to fraction form
    22,009,259.10/33,019,793.55 = 19,629,584.40/x
  3. Step 3: Cross multiply
    22,009,259.10x = 33,019,793.55 × 19,629,584.40
  4. Step 4: Simplify right side
    22,009,259.10x = 648,164,824,360,300.62
  5. Step 5: Solve for x
    x = 648,164,824,360,300.62/22,009,259.10
  6. Step 6: Final answer
    x = 29,449,643.05

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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.