Home / 6,321,544.48-9,478,476.71-2,478,762.87

Finding the Fourth Proportional to 6,321,544.48, 9,478,476.71 and 2,478,762.87

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Solution

The fourth proportional to 6,321,544.48, 9,478,476.71 and 2,478,762.87 is: 3,716,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,544.48 : 9,478,476.71 = 2,478,762.87 : x
  2. Step 2: Convert to fraction form
    6,321,544.48/9,478,476.71 = 2,478,762.87/x
  3. Step 3: Cross multiply
    6,321,544.48x = 9,478,476.71 × 2,478,762.87
  4. Step 4: Simplify right side
    6,321,544.48x = 23,494,896,132,907.76
  5. Step 5: Solve for x
    x = 23,494,896,132,907.76/6,321,544.48
  6. Step 6: Final answer
    x = 3,716,638.59

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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.