Home / 11,778,338.70-17,668,674.45-4,100,802.30

Finding the Fourth Proportional to 11,778,338.70, 17,668,674.45 and 4,100,802.30

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Solution

The fourth proportional to 11,778,338.70, 17,668,674.45 and 4,100,802.30 is: 6,151,609.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,338.70 : 17,668,674.45 = 4,100,802.30 : x
  2. Step 2: Convert to fraction form
    11,778,338.70/17,668,674.45 = 4,100,802.30/x
  3. Step 3: Cross multiply
    11,778,338.70x = 17,668,674.45 × 4,100,802.30
  4. Step 4: Simplify right side
    11,778,338.70x = 72,455,740,822,511.23
  5. Step 5: Solve for x
    x = 72,455,740,822,511.23/11,778,338.70
  6. Step 6: Final answer
    x = 6,151,609.55

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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.