Home / 12,384,476.44-18,569,355.32-4,708,683.27

Finding the Fourth Proportional to 12,384,476.44, 18,569,355.32 and 4,708,683.27

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Solution

The fourth proportional to 12,384,476.44, 18,569,355.32 and 4,708,683.27 is: 7,060,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,476.44 : 18,569,355.32 = 4,708,683.27 : x
  2. Step 2: Convert to fraction form
    12,384,476.44/18,569,355.32 = 4,708,683.27/x
  3. Step 3: Cross multiply
    12,384,476.44x = 18,569,355.32 × 4,708,683.27
  4. Step 4: Simplify right side
    12,384,476.44x = 87,437,212,741,741.20
  5. Step 5: Solve for x
    x = 87,437,212,741,741.20/12,384,476.44
  6. Step 6: Final answer
    x = 7,060,226.82

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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.