Home / 30,072,663.22-41,500,315.65-16,321,627.54

Finding the Fourth Proportional to 30,072,663.22, 41,500,315.65 and 16,321,627.54

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Solution

The fourth proportional to 30,072,663.22, 41,500,315.65 and 16,321,627.54 is: 22,523,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,663.22 : 41,500,315.65 = 16,321,627.54 : x
  2. Step 2: Convert to fraction form
    30,072,663.22/41,500,315.65 = 16,321,627.54/x
  3. Step 3: Cross multiply
    30,072,663.22x = 41,500,315.65 × 16,321,627.54
  4. Step 4: Simplify right side
    30,072,663.22x = 677,352,694,831,733
  5. Step 5: Solve for x
    x = 677,352,694,831,733/30,072,663.22
  6. Step 6: Final answer
    x = 22,523,867.94

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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.