Home / 30,038,685.67-41,454,201.27-16,987,896.22

Finding the Fourth Proportional to 30,038,685.67, 41,454,201.27 and 16,987,896.22

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Solution

The fourth proportional to 30,038,685.67, 41,454,201.27 and 16,987,896.22 is: 23,443,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,685.67 : 41,454,201.27 = 16,987,896.22 : x
  2. Step 2: Convert to fraction form
    30,038,685.67/41,454,201.27 = 16,987,896.22/x
  3. Step 3: Cross multiply
    30,038,685.67x = 41,454,201.27 × 16,987,896.22
  4. Step 4: Simplify right side
    30,038,685.67x = 704,219,669,057,752.25
  5. Step 5: Solve for x
    x = 704,219,669,057,752.25/30,038,685.67
  6. Step 6: Final answer
    x = 23,443,757.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.