Home / 16,898,316.64-23,322,662.64-9,928,992.80

Finding the Fourth Proportional to 16,898,316.64, 23,322,662.64 and 9,928,992.80

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Solution

The fourth proportional to 16,898,316.64, 23,322,662.64 and 9,928,992.80 is: 13,703,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,316.64 : 23,322,662.64 = 9,928,992.80 : x
  2. Step 2: Convert to fraction form
    16,898,316.64/23,322,662.64 = 9,928,992.80/x
  3. Step 3: Cross multiply
    16,898,316.64x = 23,322,662.64 × 9,928,992.80
  4. Step 4: Simplify right side
    16,898,316.64x = 231,570,549,429,389
  5. Step 5: Solve for x
    x = 231,570,549,429,389/16,898,316.64
  6. Step 6: Final answer
    x = 13,703,764.37

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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.