Home / 20,503,680.36-30,746,053.80-7,546,576.44

Finding the Fourth Proportional to 20,503,680.36, 30,746,053.80 and 7,546,576.44

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Solution

The fourth proportional to 20,503,680.36, 30,746,053.80 and 7,546,576.44 is: 11,316,380.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,503,680.36 : 30,746,053.80 = 7,546,576.44 : x
  2. Step 2: Convert to fraction form
    20,503,680.36/30,746,053.80 = 7,546,576.44/x
  3. Step 3: Cross multiply
    20,503,680.36x = 30,746,053.80 × 7,546,576.44
  4. Step 4: Simplify right side
    20,503,680.36x = 232,027,445,230,052.50
  5. Step 5: Solve for x
    x = 232,027,445,230,052.50/20,503,680.36
  6. Step 6: Final answer
    x = 11,316,380.34

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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.