Home / 7,340,555.80-11,014,770.30-3,081,154.60

Finding the Fourth Proportional to 7,340,555.80, 11,014,770.30 and 3,081,154.60

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Solution

The fourth proportional to 7,340,555.80, 11,014,770.30 and 3,081,154.60 is: 4,623,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,555.80 : 11,014,770.30 = 3,081,154.60 : x
  2. Step 2: Convert to fraction form
    7,340,555.80/11,014,770.30 = 3,081,154.60/x
  3. Step 3: Cross multiply
    7,340,555.80x = 11,014,770.30 × 3,081,154.60
  4. Step 4: Simplify right side
    7,340,555.80x = 33,938,210,177,788.38
  5. Step 5: Solve for x
    x = 33,938,210,177,788.38/7,340,555.80
  6. Step 6: Final answer
    x = 4,623,384.26

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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.