Home / 7,146,355.26-9,862,032.54-3,883,169.94

Finding the Fourth Proportional to 7,146,355.26, 9,862,032.54 and 3,883,169.94

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Solution

The fourth proportional to 7,146,355.26, 9,862,032.54 and 3,883,169.94 is: 5,358,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,355.26 : 9,862,032.54 = 3,883,169.94 : x
  2. Step 2: Convert to fraction form
    7,146,355.26/9,862,032.54 = 3,883,169.94/x
  3. Step 3: Cross multiply
    7,146,355.26x = 9,862,032.54 × 3,883,169.94
  4. Step 4: Simplify right side
    7,146,355.26x = 38,295,948,306,629.84
  5. Step 5: Solve for x
    x = 38,295,948,306,629.84/7,146,355.26
  6. Step 6: Final answer
    x = 5,358,808.36

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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.