Home / 29,308,454.32-43,907,190.80-19,563,683.96

Finding the Fourth Proportional to 29,308,454.32, 43,907,190.80 and 19,563,683.96

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Solution

The fourth proportional to 29,308,454.32, 43,907,190.80 and 19,563,683.96 is: 29,308,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,454.32 : 43,907,190.80 = 19,563,683.96 : x
  2. Step 2: Convert to fraction form
    29,308,454.32/43,907,190.80 = 19,563,683.96/x
  3. Step 3: Cross multiply
    29,308,454.32x = 43,907,190.80 × 19,563,683.96
  4. Step 4: Simplify right side
    29,308,454.32x = 858,986,404,422,095.12
  5. Step 5: Solve for x
    x = 858,986,404,422,095.12/29,308,454.32
  6. Step 6: Final answer
    x = 29,308,485.36

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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.