Home / 25,027,734-34,538,272.92-13,581,462

Finding the Fourth Proportional to 25,027,734, 34,538,272.92 and 13,581,462

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Solution

The fourth proportional to 25,027,734, 34,538,272.92 and 13,581,462 is: 18,742,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,734 : 34,538,272.92 = 13,581,462 : x
  2. Step 2: Convert to fraction form
    25,027,734/34,538,272.92 = 13,581,462/x
  3. Step 3: Cross multiply
    25,027,734x = 34,538,272.92 × 13,581,462
  4. Step 4: Simplify right side
    25,027,734x = 469,080,241,208,609.06
  5. Step 5: Solve for x
    x = 469,080,241,208,609.06/25,027,734
  6. Step 6: Final answer
    x = 18,742,417.56

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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.