Home / 28,004,241-42,006,361.50-6,729,105

Finding the Fourth Proportional to 28,004,241, 42,006,361.50 and 6,729,105

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Solution

The fourth proportional to 28,004,241, 42,006,361.50 and 6,729,105 is: 10,093,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,004,241 : 42,006,361.50 = 6,729,105 : x
  2. Step 2: Convert to fraction form
    28,004,241/42,006,361.50 = 6,729,105/x
  3. Step 3: Cross multiply
    28,004,241x = 42,006,361.50 × 6,729,105
  4. Step 4: Simplify right side
    28,004,241x = 282,665,217,201,457.50
  5. Step 5: Solve for x
    x = 282,665,217,201,457.50/28,004,241
  6. Step 6: Final answer
    x = 10,093,657.50

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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.