Home / 9,302,028.80-13,954,905.70-5,209,170.35

Finding the Fourth Proportional to 9,302,028.80, 13,954,905.70 and 5,209,170.35

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Solution

The fourth proportional to 9,302,028.80, 13,954,905.70 and 5,209,170.35 is: 7,814,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,028.80 : 13,954,905.70 = 5,209,170.35 : x
  2. Step 2: Convert to fraction form
    9,302,028.80/13,954,905.70 = 5,209,170.35/x
  3. Step 3: Cross multiply
    9,302,028.80x = 13,954,905.70 × 5,209,170.35
  4. Step 4: Simplify right side
    9,302,028.80x = 72,693,481,009,485.98
  5. Step 5: Solve for x
    x = 72,693,481,009,485.98/9,302,028.80
  6. Step 6: Final answer
    x = 7,814,798.53

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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.