Home / 25,538,865.51-35,244,378.69-13,937,176.27

Finding the Fourth Proportional to 25,538,865.51, 35,244,378.69 and 13,937,176.27

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Solution

The fourth proportional to 25,538,865.51, 35,244,378.69 and 13,937,176.27 is: 19,233,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,865.51 : 35,244,378.69 = 13,937,176.27 : x
  2. Step 2: Convert to fraction form
    25,538,865.51/35,244,378.69 = 13,937,176.27/x
  3. Step 3: Cross multiply
    25,538,865.51x = 35,244,378.69 × 13,937,176.27
  4. Step 4: Simplify right side
    25,538,865.51x = 491,207,118,329,161.62
  5. Step 5: Solve for x
    x = 491,207,118,329,161.62/25,538,865.51
  6. Step 6: Final answer
    x = 19,233,709.43

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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.