Home / 16,890,536.37-23,309,945.43-9,549,052.86

Finding the Fourth Proportional to 16,890,536.37, 23,309,945.43 and 9,549,052.86

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Solution

The fourth proportional to 16,890,536.37, 23,309,945.43 and 9,549,052.86 is: 13,178,261.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,890,536.37 : 23,309,945.43 = 9,549,052.86 : x
  2. Step 2: Convert to fraction form
    16,890,536.37/23,309,945.43 = 9,549,052.86/x
  3. Step 3: Cross multiply
    16,890,536.37x = 23,309,945.43 × 9,549,052.86
  4. Step 4: Simplify right side
    16,890,536.37x = 222,587,901,074,785.41
  5. Step 5: Solve for x
    x = 222,587,901,074,785.41/16,890,536.37
  6. Step 6: Final answer
    x = 13,178,261.26

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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.