Home / 31,601,352.96-43,610,762.88-17,850,896.64

Finding the Fourth Proportional to 31,601,352.96, 43,610,762.88 and 17,850,896.64

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Solution

The fourth proportional to 31,601,352.96, 43,610,762.88 and 17,850,896.64 is: 24,634,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,601,352.96 : 43,610,762.88 = 17,850,896.64 : x
  2. Step 2: Convert to fraction form
    31,601,352.96/43,610,762.88 = 17,850,896.64/x
  3. Step 3: Cross multiply
    31,601,352.96x = 43,610,762.88 × 17,850,896.64
  4. Step 4: Simplify right side
    31,601,352.96x = 778,491,220,562,428.75
  5. Step 5: Solve for x
    x = 778,491,220,562,428.75/31,601,352.96
  6. Step 6: Final answer
    x = 24,634,743.38

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1.5x scale

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.