Home / 19,040,853.19-26,277,130.83-10,668,295.18

Finding the Fourth Proportional to 19,040,853.19, 26,277,130.83 and 10,668,295.18

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Solution

The fourth proportional to 19,040,853.19, 26,277,130.83 and 10,668,295.18 is: 14,722,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,853.19 : 26,277,130.83 = 10,668,295.18 : x
  2. Step 2: Convert to fraction form
    19,040,853.19/26,277,130.83 = 10,668,295.18/x
  3. Step 3: Cross multiply
    19,040,853.19x = 26,277,130.83 × 10,668,295.18
  4. Step 4: Simplify right side
    19,040,853.19x = 280,332,188,177,918.38
  5. Step 5: Solve for x
    x = 280,332,188,177,918.38/19,040,853.19
  6. Step 6: Final answer
    x = 14,722,669.48

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Double scale
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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.