Home / 30,441,765.82-45,657,788.11-8,871,322.26

Finding the Fourth Proportional to 30,441,765.82, 45,657,788.11 and 8,871,322.26

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Solution

The fourth proportional to 30,441,765.82, 45,657,788.11 and 8,871,322.26 is: 13,305,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,765.82 : 45,657,788.11 = 8,871,322.26 : x
  2. Step 2: Convert to fraction form
    30,441,765.82/45,657,788.11 = 8,871,322.26/x
  3. Step 3: Cross multiply
    30,441,765.82x = 45,657,788.11 × 8,871,322.26
  4. Step 4: Simplify right side
    30,441,765.82x = 405,044,952,002,606.31
  5. Step 5: Solve for x
    x = 405,044,952,002,606.31/30,441,765.82
  6. Step 6: Final answer
    x = 13,305,566.91

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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.