Home / 28,035,264.80-41,968,916.40-16,669,863.20

Finding the Fourth Proportional to 28,035,264.80, 41,968,916.40 and 16,669,863.20

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Solution

The fourth proportional to 28,035,264.80, 41,968,916.40 and 16,669,863.20 is: 24,954,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035,264.80 : 41,968,916.40 = 16,669,863.20 : x
  2. Step 2: Convert to fraction form
    28,035,264.80/41,968,916.40 = 16,669,863.20/x
  3. Step 3: Cross multiply
    28,035,264.80x = 41,968,916.40 × 16,669,863.20
  4. Step 4: Simplify right side
    28,035,264.80x = 699,616,095,040,236.38
  5. Step 5: Solve for x
    x = 699,616,095,040,236.38/28,035,264.80
  6. Step 6: Final answer
    x = 24,954,859.53

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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.