Home / 29,271,872.27-43,907,906.93-7,412,241.08

Finding the Fourth Proportional to 29,271,872.27, 43,907,906.93 and 7,412,241.08

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Solution

The fourth proportional to 29,271,872.27, 43,907,906.93 and 7,412,241.08 is: 11,118,386.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,271,872.27 : 43,907,906.93 = 7,412,241.08 : x
  2. Step 2: Convert to fraction form
    29,271,872.27/43,907,906.93 = 7,412,241.08/x
  3. Step 3: Cross multiply
    29,271,872.27x = 43,907,906.93 × 7,412,241.08
  4. Step 4: Simplify right side
    29,271,872.27x = 325,455,991,556,071.19
  5. Step 5: Solve for x
    x = 325,455,991,556,071.19/29,271,872.27
  6. Step 6: Final answer
    x = 11,118,386.57

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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.