Home / 6,662,009.40-9,986,890.74-2,401,134.84

Finding the Fourth Proportional to 6,662,009.40, 9,986,890.74 and 2,401,134.84

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Solution

The fourth proportional to 6,662,009.40, 9,986,890.74 and 2,401,134.84 is: 3,599,495.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,009.40 : 9,986,890.74 = 2,401,134.84 : x
  2. Step 2: Convert to fraction form
    6,662,009.40/9,986,890.74 = 2,401,134.84/x
  3. Step 3: Cross multiply
    6,662,009.40x = 9,986,890.74 × 2,401,134.84
  4. Step 4: Simplify right side
    6,662,009.40x = 23,979,871,299,087.38
  5. Step 5: Solve for x
    x = 23,979,871,299,087.38/6,662,009.40
  6. Step 6: Final answer
    x = 3,599,495.27

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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.