Home / 12,012,208.14-16,576,765.08-6,505,456.35

Finding the Fourth Proportional to 12,012,208.14, 16,576,765.08 and 6,505,456.35

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Solution

The fourth proportional to 12,012,208.14, 16,576,765.08 and 6,505,456.35 is: 8,977,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,208.14 : 16,576,765.08 = 6,505,456.35 : x
  2. Step 2: Convert to fraction form
    12,012,208.14/16,576,765.08 = 6,505,456.35/x
  3. Step 3: Cross multiply
    12,012,208.14x = 16,576,765.08 × 6,505,456.35
  4. Step 4: Simplify right side
    12,012,208.14x = 107,839,421,652,144.25
  5. Step 5: Solve for x
    x = 107,839,421,652,144.25/12,012,208.14
  6. Step 6: Final answer
    x = 8,977,485.27

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1.5x scale

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.