Home / 18,673,386.96-27,986,519.16-10,016,016.24

Finding the Fourth Proportional to 18,673,386.96, 27,986,519.16 and 10,016,016.24

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Solution

The fourth proportional to 18,673,386.96, 27,986,519.16 and 10,016,016.24 is: 15,011,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673,386.96 : 27,986,519.16 = 10,016,016.24 : x
  2. Step 2: Convert to fraction form
    18,673,386.96/27,986,519.16 = 10,016,016.24/x
  3. Step 3: Cross multiply
    18,673,386.96x = 27,986,519.16 × 10,016,016.24
  4. Step 4: Simplify right side
    18,673,386.96x = 280,313,430,407,631.16
  5. Step 5: Solve for x
    x = 280,313,430,407,631.16/18,673,386.96
  6. Step 6: Final answer
    x = 15,011,386.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.