Home / 7,189,888.80-10,763,903.58-3,770,065.96

Finding the Fourth Proportional to 7,189,888.80, 10,763,903.58 and 3,770,065.96

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Solution

The fourth proportional to 7,189,888.80, 10,763,903.58 and 3,770,065.96 is: 5,644,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,888.80 : 10,763,903.58 = 3,770,065.96 : x
  2. Step 2: Convert to fraction form
    7,189,888.80/10,763,903.58 = 3,770,065.96/x
  3. Step 3: Cross multiply
    7,189,888.80x = 10,763,903.58 × 3,770,065.96
  4. Step 4: Simplify right side
    7,189,888.80x = 40,580,626,483,680.13
  5. Step 5: Solve for x
    x = 40,580,626,483,680.13/7,189,888.80
  6. Step 6: Final answer
    x = 5,644,124.35

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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.