Home / 19,137,921.66-26,410,969.62-10,436,570.37

Finding the Fourth Proportional to 19,137,921.66, 26,410,969.62 and 10,436,570.37

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Solution

The fourth proportional to 19,137,921.66, 26,410,969.62 and 10,436,570.37 is: 14,402,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,921.66 : 26,410,969.62 = 10,436,570.37 : x
  2. Step 2: Convert to fraction form
    19,137,921.66/26,410,969.62 = 10,436,570.37/x
  3. Step 3: Cross multiply
    19,137,921.66x = 26,410,969.62 × 10,436,570.37
  4. Step 4: Simplify right side
    19,137,921.66x = 275,639,942,979,062.16
  5. Step 5: Solve for x
    x = 275,639,942,979,062.16/19,137,921.66
  6. Step 6: Final answer
    x = 14,402,814.89

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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.