Home / 28,790,397.26-43,185,596.03-9,621,154.34

Finding the Fourth Proportional to 28,790,397.26, 43,185,596.03 and 9,621,154.34

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Solution

The fourth proportional to 28,790,397.26, 43,185,596.03 and 9,621,154.34 is: 14,431,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790,397.26 : 43,185,596.03 = 9,621,154.34 : x
  2. Step 2: Convert to fraction form
    28,790,397.26/43,185,596.03 = 9,621,154.34/x
  3. Step 3: Cross multiply
    28,790,397.26x = 43,185,596.03 × 9,621,154.34
  4. Step 4: Simplify right side
    28,790,397.26x = 415,495,284,405,487.56
  5. Step 5: Solve for x
    x = 415,495,284,405,487.56/28,790,397.26
  6. Step 6: Final answer
    x = 14,431,731.55

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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.