Home / 19,195,394.80-26,348,641.55-16,971,215.80

Finding the Fourth Proportional to 19,195,394.80, 26,348,641.55 and 16,971,215.80

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Solution

The fourth proportional to 19,195,394.80, 26,348,641.55 and 16,971,215.80 is: 23,295,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195,394.80 : 26,348,641.55 = 16,971,215.80 : x
  2. Step 2: Convert to fraction form
    19,195,394.80/26,348,641.55 = 16,971,215.80/x
  3. Step 3: Cross multiply
    19,195,394.80x = 26,348,641.55 × 16,971,215.80
  4. Step 4: Simplify right side
    19,195,394.80x = 447,168,481,781,896.50
  5. Step 5: Solve for x
    x = 447,168,481,781,896.50/19,195,394.80
  6. Step 6: Final answer
    x = 23,295,612.64

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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.