Home / 12,450,757.89-18,674,734.12-3,353,521.33

Finding the Fourth Proportional to 12,450,757.89, 18,674,734.12 and 3,353,521.33

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Solution

The fourth proportional to 12,450,757.89, 18,674,734.12 and 3,353,521.33 is: 5,029,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,757.89 : 18,674,734.12 = 3,353,521.33 : x
  2. Step 2: Convert to fraction form
    12,450,757.89/18,674,734.12 = 3,353,521.33/x
  3. Step 3: Cross multiply
    12,450,757.89x = 18,674,734.12 × 3,353,521.33
  4. Step 4: Simplify right side
    12,450,757.89x = 62,626,119,148,428.14
  5. Step 5: Solve for x
    x = 62,626,119,148,428.14/12,450,757.89
  6. Step 6: Final answer
    x = 5,029,904.18

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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.