Home / 25,027,539-34,538,003.84-13,581,267

Finding the Fourth Proportional to 25,027,539, 34,538,003.84 and 13,581,267

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Solution

The fourth proportional to 25,027,539, 34,538,003.84 and 13,581,267 is: 18,742,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,539 : 34,538,003.84 = 13,581,267 : x
  2. Step 2: Convert to fraction form
    25,027,539/34,538,003.84 = 13,581,267/x
  3. Step 3: Cross multiply
    25,027,539x = 34,538,003.84 × 13,581,267
  4. Step 4: Simplify right side
    25,027,539x = 469,069,851,798,065.31
  5. Step 5: Solve for x
    x = 469,069,851,798,065.31/25,027,539
  6. Step 6: Final answer
    x = 18,742,148.47

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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.