Home / 19,131,016.16-26,400,629.04-10,546,312.16

Finding the Fourth Proportional to 19,131,016.16, 26,400,629.04 and 10,546,312.16

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Solution

The fourth proportional to 19,131,016.16, 26,400,629.04 and 10,546,312.16 is: 14,553,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131,016.16 : 26,400,629.04 = 10,546,312.16 : x
  2. Step 2: Convert to fraction form
    19,131,016.16/26,400,629.04 = 10,546,312.16/x
  3. Step 3: Cross multiply
    19,131,016.16x = 26,400,629.04 × 10,546,312.16
  4. Step 4: Simplify right side
    19,131,016.16x = 278,429,275,076,201.12
  5. Step 5: Solve for x
    x = 278,429,275,076,201.12/19,131,016.16
  6. Step 6: Final answer
    x = 14,553,815.27

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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.