Home / 7,237,091.66-9,986,732.30-3,973,883.54

Finding the Fourth Proportional to 7,237,091.66, 9,986,732.30 and 3,973,883.54

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Solution

The fourth proportional to 7,237,091.66, 9,986,732.30 and 3,973,883.54 is: 5,483,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,091.66 : 9,986,732.30 = 3,973,883.54 : x
  2. Step 2: Convert to fraction form
    7,237,091.66/9,986,732.30 = 3,973,883.54/x
  3. Step 3: Cross multiply
    7,237,091.66x = 9,986,732.30 × 3,973,883.54
  4. Step 4: Simplify right side
    7,237,091.66x = 39,686,111,105,356.34
  5. Step 5: Solve for x
    x = 39,686,111,105,356.34/7,237,091.66
  6. Step 6: Final answer
    x = 5,483,709.89

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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.