Home / 8,205,327.81-12,308,150.07-2,525,546.25

Finding the Fourth Proportional to 8,205,327.81, 12,308,150.07 and 2,525,546.25

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Solution

The fourth proportional to 8,205,327.81, 12,308,150.07 and 2,525,546.25 is: 3,788,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,327.81 : 12,308,150.07 = 2,525,546.25 : x
  2. Step 2: Convert to fraction form
    8,205,327.81/12,308,150.07 = 2,525,546.25/x
  3. Step 3: Cross multiply
    8,205,327.81x = 12,308,150.07 × 2,525,546.25
  4. Step 4: Simplify right side
    8,205,327.81x = 31,084,802,253,725.74
  5. Step 5: Solve for x
    x = 31,084,802,253,725.74/8,205,327.81
  6. Step 6: Final answer
    x = 3,788,368.12

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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.