Home / 12,071,292.12-18,114,914.66-5,683,371.30

Finding the Fourth Proportional to 12,071,292.12, 18,114,914.66 and 5,683,371.30

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Solution

The fourth proportional to 12,071,292.12, 18,114,914.66 and 5,683,371.30 is: 8,528,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,292.12 : 18,114,914.66 = 5,683,371.30 : x
  2. Step 2: Convert to fraction form
    12,071,292.12/18,114,914.66 = 5,683,371.30/x
  3. Step 3: Cross multiply
    12,071,292.12x = 18,114,914.66 × 5,683,371.30
  4. Step 4: Simplify right side
    12,071,292.12x = 102,953,786,052,176.41
  5. Step 5: Solve for x
    x = 102,953,786,052,176.41/12,071,292.12
  6. Step 6: Final answer
    x = 8,528,812.41

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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.