Home / 22,009,271.10-33,019,811.55-19,629,596.40

Finding the Fourth Proportional to 22,009,271.10, 33,019,811.55 and 19,629,596.40

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Solution

The fourth proportional to 22,009,271.10, 33,019,811.55 and 19,629,596.40 is: 29,449,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,271.10 : 33,019,811.55 = 19,629,596.40 : x
  2. Step 2: Convert to fraction form
    22,009,271.10/33,019,811.55 = 19,629,596.40/x
  3. Step 3: Cross multiply
    22,009,271.10x = 33,019,811.55 × 19,629,596.40
  4. Step 4: Simplify right side
    22,009,271.10x = 648,165,573,930,558.38
  5. Step 5: Solve for x
    x = 648,165,573,930,558.38/22,009,271.10
  6. Step 6: Final answer
    x = 29,449,661.05

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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.