Home / 30,257,431.26-41,749,544.44-18,035,425.50

Finding the Fourth Proportional to 30,257,431.26, 41,749,544.44 and 18,035,425.50

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Solution

The fourth proportional to 30,257,431.26, 41,749,544.44 and 18,035,425.50 is: 24,885,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,431.26 : 41,749,544.44 = 18,035,425.50 : x
  2. Step 2: Convert to fraction form
    30,257,431.26/41,749,544.44 = 18,035,425.50/x
  3. Step 3: Cross multiply
    30,257,431.26x = 41,749,544.44 × 18,035,425.50
  4. Step 4: Simplify right side
    30,257,431.26x = 752,970,798,406,559.12
  5. Step 5: Solve for x
    x = 752,970,798,406,559.12/30,257,431.26
  6. Step 6: Final answer
    x = 24,885,483.24

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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.