Home / 17,465,783.80-26,198,675.70-7,885,751.80

Finding the Fourth Proportional to 17,465,783.80, 26,198,675.70 and 7,885,751.80

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Solution

The fourth proportional to 17,465,783.80, 26,198,675.70 and 7,885,751.80 is: 11,828,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465,783.80 : 26,198,675.70 = 7,885,751.80 : x
  2. Step 2: Convert to fraction form
    17,465,783.80/26,198,675.70 = 7,885,751.80/x
  3. Step 3: Cross multiply
    17,465,783.80x = 26,198,675.70 × 7,885,751.80
  4. Step 4: Simplify right side
    17,465,783.80x = 206,596,254,058,891.25
  5. Step 5: Solve for x
    x = 206,596,254,058,891.25/17,465,783.80
  6. Step 6: Final answer
    x = 11,828,627.70

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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.