Home / 19,350,786.39-26,698,072.45-10,976,777.06

Finding the Fourth Proportional to 19,350,786.39, 26,698,072.45 and 10,976,777.06

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Solution

The fourth proportional to 19,350,786.39, 26,698,072.45 and 10,976,777.06 is: 15,144,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350,786.39 : 26,698,072.45 = 10,976,777.06 : x
  2. Step 2: Convert to fraction form
    19,350,786.39/26,698,072.45 = 10,976,777.06/x
  3. Step 3: Cross multiply
    19,350,786.39x = 26,698,072.45 × 10,976,777.06
  4. Step 4: Simplify right side
    19,350,786.39x = 293,058,789,215,378
  5. Step 5: Solve for x
    x = 293,058,789,215,378/19,350,786.39
  6. Step 6: Final answer
    x = 15,144,541.59

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1.5x scale

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.