Home / 30,627,657.36-45,898,183.38-16,986,813.48

Finding the Fourth Proportional to 30,627,657.36, 45,898,183.38 and 16,986,813.48

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Solution

The fourth proportional to 30,627,657.36, 45,898,183.38 and 16,986,813.48 is: 25,456,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,627,657.36 : 45,898,183.38 = 16,986,813.48 : x
  2. Step 2: Convert to fraction form
    30,627,657.36/45,898,183.38 = 16,986,813.48/x
  3. Step 3: Cross multiply
    30,627,657.36x = 45,898,183.38 × 16,986,813.48
  4. Step 4: Simplify right side
    30,627,657.36x = 779,663,880,146,896
  5. Step 5: Solve for x
    x = 779,663,880,146,896/30,627,657.36
  6. Step 6: Final answer
    x = 25,456,203.55

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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.