Home / 22,362,004.40-33,543,006.60-19,811,087.60

Finding the Fourth Proportional to 22,362,004.40, 33,543,006.60 and 19,811,087.60

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Solution

The fourth proportional to 22,362,004.40, 33,543,006.60 and 19,811,087.60 is: 29,716,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,362,004.40 : 33,543,006.60 = 19,811,087.60 : x
  2. Step 2: Convert to fraction form
    22,362,004.40/33,543,006.60 = 19,811,087.60/x
  3. Step 3: Cross multiply
    22,362,004.40x = 33,543,006.60 × 19,811,087.60
  4. Step 4: Simplify right side
    22,362,004.40x = 664,523,442,119,978.25
  5. Step 5: Solve for x
    x = 664,523,442,119,978.25/22,362,004.40
  6. Step 6: Final answer
    x = 29,716,631.40

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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.