Home / 18,756,969.64-25,884,062.17-10,384,712.54

Finding the Fourth Proportional to 18,756,969.64, 25,884,062.17 and 10,384,712.54

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Solution

The fourth proportional to 18,756,969.64, 25,884,062.17 and 10,384,712.54 is: 14,330,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,969.64 : 25,884,062.17 = 10,384,712.54 : x
  2. Step 2: Convert to fraction form
    18,756,969.64/25,884,062.17 = 10,384,712.54/x
  3. Step 3: Cross multiply
    18,756,969.64x = 25,884,062.17 × 10,384,712.54
  4. Step 4: Simplify right side
    18,756,969.64x = 268,798,544,951,015.03
  5. Step 5: Solve for x
    x = 268,798,544,951,015.03/18,756,969.64
  6. Step 6: Final answer
    x = 14,330,595.51

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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.