Home / 6,009,817.77-9,012,352.39-1,909,664.34

Finding the Fourth Proportional to 6,009,817.77, 9,012,352.39 and 1,909,664.34

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Solution

The fourth proportional to 6,009,817.77, 9,012,352.39 and 1,909,664.34 is: 2,863,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009,817.77 : 9,012,352.39 = 1,909,664.34 : x
  2. Step 2: Convert to fraction form
    6,009,817.77/9,012,352.39 = 1,909,664.34/x
  3. Step 3: Cross multiply
    6,009,817.77x = 9,012,352.39 × 1,909,664.34
  4. Step 4: Simplify right side
    6,009,817.77x = 17,210,567,978,696.78
  5. Step 5: Solve for x
    x = 17,210,567,978,696.78/6,009,817.77
  6. Step 6: Final answer
    x = 2,863,742.07

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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.