Home / 29,007,751.40-43,545,150.30-15,570,823.40

Finding the Fourth Proportional to 29,007,751.40, 43,545,150.30 and 15,570,823.40

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Solution

The fourth proportional to 29,007,751.40, 43,545,150.30 and 15,570,823.40 is: 23,374,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,751.40 : 43,545,150.30 = 15,570,823.40 : x
  2. Step 2: Convert to fraction form
    29,007,751.40/43,545,150.30 = 15,570,823.40/x
  3. Step 3: Cross multiply
    29,007,751.40x = 43,545,150.30 × 15,570,823.40
  4. Step 4: Simplify right side
    29,007,751.40x = 678,033,845,247,757
  5. Step 5: Solve for x
    x = 678,033,845,247,757/29,007,751.40
  6. Step 6: Final answer
    x = 23,374,229.73

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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.