Home / 7,180,500.56-9,909,043.74-4,083,024.14

Finding the Fourth Proportional to 7,180,500.56, 9,909,043.74 and 4,083,024.14

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Solution

The fourth proportional to 7,180,500.56, 9,909,043.74 and 4,083,024.14 is: 5,634,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,500.56 : 9,909,043.74 = 4,083,024.14 : x
  2. Step 2: Convert to fraction form
    7,180,500.56/9,909,043.74 = 4,083,024.14/x
  3. Step 3: Cross multiply
    7,180,500.56x = 9,909,043.74 × 4,083,024.14
  4. Step 4: Simplify right side
    7,180,500.56x = 40,458,864,782,349.58
  5. Step 5: Solve for x
    x = 40,458,864,782,349.58/7,180,500.56
  6. Step 6: Final answer
    x = 5,634,546.57

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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.