Home / 30,885,615.23-46,280,525.86-17,899,556.57

Finding the Fourth Proportional to 30,885,615.23, 46,280,525.86 and 17,899,556.57

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Solution

The fourth proportional to 30,885,615.23, 46,280,525.86 and 17,899,556.57 is: 26,821,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,885,615.23 : 46,280,525.86 = 17,899,556.57 : x
  2. Step 2: Convert to fraction form
    30,885,615.23/46,280,525.86 = 17,899,556.57/x
  3. Step 3: Cross multiply
    30,885,615.23x = 46,280,525.86 × 17,899,556.57
  4. Step 4: Simplify right side
    30,885,615.23x = 828,400,890,684,941.75
  5. Step 5: Solve for x
    x = 828,400,890,684,941.75/30,885,615.23
  6. Step 6: Final answer
    x = 26,821,576.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.