Home / 35,678,559.26-49,237,765.23-19,997,873.57

Finding the Fourth Proportional to 35,678,559.26, 49,237,765.23 and 19,997,873.57

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Solution

The fourth proportional to 35,678,559.26, 49,237,765.23 and 19,997,873.57 is: 27,597,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,678,559.26 : 49,237,765.23 = 19,997,873.57 : x
  2. Step 2: Convert to fraction form
    35,678,559.26/49,237,765.23 = 19,997,873.57/x
  3. Step 3: Cross multiply
    35,678,559.26x = 49,237,765.23 × 19,997,873.57
  4. Step 4: Simplify right side
    35,678,559.26x = 984,650,603,692,693.12
  5. Step 5: Solve for x
    x = 984,650,603,692,693.12/35,678,559.26
  6. Step 6: Final answer
    x = 27,597,824.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.