Home / 19,555,706.37-26,986,670.85-10,853,954.13

Finding the Fourth Proportional to 19,555,706.37, 26,986,670.85 and 10,853,954.13

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Solution

The fourth proportional to 19,555,706.37, 26,986,670.85 and 10,853,954.13 is: 14,978,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,706.37 : 26,986,670.85 = 10,853,954.13 : x
  2. Step 2: Convert to fraction form
    19,555,706.37/26,986,670.85 = 10,853,954.13/x
  3. Step 3: Cross multiply
    19,555,706.37x = 26,986,670.85 × 10,853,954.13
  4. Step 4: Simplify right side
    19,555,706.37x = 292,912,087,527,308.12
  5. Step 5: Solve for x
    x = 292,912,087,527,308.12/19,555,706.37
  6. Step 6: Final answer
    x = 14,978,343.51

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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.