Home / 8,438,919.33-11,645,744.36-4,571,440.49

Finding the Fourth Proportional to 8,438,919.33, 11,645,744.36 and 4,571,440.49

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Solution

The fourth proportional to 8,438,919.33, 11,645,744.36 and 4,571,440.49 is: 6,308,607.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,919.33 : 11,645,744.36 = 4,571,440.49 : x
  2. Step 2: Convert to fraction form
    8,438,919.33/11,645,744.36 = 4,571,440.49/x
  3. Step 3: Cross multiply
    8,438,919.33x = 11,645,744.36 × 4,571,440.49
  4. Step 4: Simplify right side
    8,438,919.33x = 53,237,827,303,493.13
  5. Step 5: Solve for x
    x = 53,237,827,303,493.13/8,438,919.33
  6. Step 6: Final answer
    x = 6,308,607.21

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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.