Home / 9,241,790.72-13,862,300.63-2,418,212.81

Finding the Fourth Proportional to 9,241,790.72, 13,862,300.63 and 2,418,212.81

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Solution

The fourth proportional to 9,241,790.72, 13,862,300.63 and 2,418,212.81 is: 3,627,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,790.72 : 13,862,300.63 = 2,418,212.81 : x
  2. Step 2: Convert to fraction form
    9,241,790.72/13,862,300.63 = 2,418,212.81/x
  3. Step 3: Cross multiply
    9,241,790.72x = 13,862,300.63 × 2,418,212.81
  4. Step 4: Simplify right side
    9,241,790.72x = 33,521,992,982,101.76
  5. Step 5: Solve for x
    x = 33,521,992,982,101.76/9,241,790.72
  6. Step 6: Final answer
    x = 3,627,218.36

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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.