Home / 8,525,569.68-11,765,147.13-4,658,007.60

Finding the Fourth Proportional to 8,525,569.68, 11,765,147.13 and 4,658,007.60

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Solution

The fourth proportional to 8,525,569.68, 11,765,147.13 and 4,658,007.60 is: 6,427,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,569.68 : 11,765,147.13 = 4,658,007.60 : x
  2. Step 2: Convert to fraction form
    8,525,569.68/11,765,147.13 = 4,658,007.60/x
  3. Step 3: Cross multiply
    8,525,569.68x = 11,765,147.13 × 4,658,007.60
  4. Step 4: Simplify right side
    8,525,569.68x = 54,802,144,746,658.19
  5. Step 5: Solve for x
    x = 54,802,144,746,658.19/8,525,569.68
  6. Step 6: Final answer
    x = 6,427,974.53

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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.