Home / 6,871,369.10-10,308,220.05-2,079,020.30

Finding the Fourth Proportional to 6,871,369.10, 10,308,220.05 and 2,079,020.30

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Solution

The fourth proportional to 6,871,369.10, 10,308,220.05 and 2,079,020.30 is: 3,118,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,369.10 : 10,308,220.05 = 2,079,020.30 : x
  2. Step 2: Convert to fraction form
    6,871,369.10/10,308,220.05 = 2,079,020.30/x
  3. Step 3: Cross multiply
    6,871,369.10x = 10,308,220.05 × 2,079,020.30
  4. Step 4: Simplify right side
    6,871,369.10x = 21,430,998,740,817.02
  5. Step 5: Solve for x
    x = 21,430,998,740,817.02/6,871,369.10
  6. Step 6: Final answer
    x = 3,118,883.36

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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.