Home / 30,045,546.99-41,465,081.93-16,816,047.03

Finding the Fourth Proportional to 30,045,546.99, 41,465,081.93 and 16,816,047.03

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Solution

The fourth proportional to 30,045,546.99, 41,465,081.93 and 16,816,047.03 is: 23,207,391.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,045,546.99 : 41,465,081.93 = 16,816,047.03 : x
  2. Step 2: Convert to fraction form
    30,045,546.99/41,465,081.93 = 16,816,047.03/x
  3. Step 3: Cross multiply
    30,045,546.99x = 41,465,081.93 × 16,816,047.03
  4. Step 4: Simplify right side
    30,045,546.99x = 697,278,767,837,683.25
  5. Step 5: Solve for x
    x = 697,278,767,837,683.25/30,045,546.99
  6. Step 6: Final answer
    x = 23,207,391.37

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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.