Home / 29,749,269-41,056,023.78-16,519,128.60

Finding the Fourth Proportional to 29,749,269, 41,056,023.78 and 16,519,128.60

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Solution

The fourth proportional to 29,749,269, 41,056,023.78 and 16,519,128.60 is: 22,797,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,749,269 : 41,056,023.78 = 16,519,128.60 : x
  2. Step 2: Convert to fraction form
    29,749,269/41,056,023.78 = 16,519,128.60/x
  3. Step 3: Cross multiply
    29,749,269x = 41,056,023.78 × 16,519,128.60
  4. Step 4: Simplify right side
    29,749,269x = 678,209,736,626,478.12
  5. Step 5: Solve for x
    x = 678,209,736,626,478.12/29,749,269
  6. Step 6: Final answer
    x = 22,797,526.10

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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.