Home / 19,195,385.80-26,348,629.22-16,971,206.80

Finding the Fourth Proportional to 19,195,385.80, 26,348,629.22 and 16,971,206.80

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Solution

The fourth proportional to 19,195,385.80, 26,348,629.22 and 16,971,206.80 is: 23,295,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195,385.80 : 26,348,629.22 = 16,971,206.80 : x
  2. Step 2: Convert to fraction form
    19,195,385.80/26,348,629.22 = 16,971,206.80/x
  3. Step 3: Cross multiply
    19,195,385.80x = 26,348,629.22 × 16,971,206.80
  4. Step 4: Simplify right side
    19,195,385.80x = 447,168,035,389,142.69
  5. Step 5: Solve for x
    x = 447,168,035,389,142.69/19,195,385.80
  6. Step 6: Final answer
    x = 23,295,600.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.