Home / 6,473,109.20-9,711,996.60-2,689,307.60

Finding the Fourth Proportional to 6,473,109.20, 9,711,996.60 and 2,689,307.60

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Solution

The fourth proportional to 6,473,109.20, 9,711,996.60 and 2,689,307.60 is: 4,034,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,109.20 : 9,711,996.60 = 2,689,307.60 : x
  2. Step 2: Convert to fraction form
    6,473,109.20/9,711,996.60 = 2,689,307.60/x
  3. Step 3: Cross multiply
    6,473,109.20x = 9,711,996.60 × 2,689,307.60
  4. Step 4: Simplify right side
    6,473,109.20x = 26,118,546,267,554.16
  5. Step 5: Solve for x
    x = 26,118,546,267,554.16/6,473,109.20
  6. Step 6: Final answer
    x = 4,034,930.58

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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.