Home / 5,162,575.03-7,124,359.46-2,870,686.51

Finding the Fourth Proportional to 5,162,575.03, 7,124,359.46 and 2,870,686.51

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Solution

The fourth proportional to 5,162,575.03, 7,124,359.46 and 2,870,686.51 is: 3,961,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,575.03 : 7,124,359.46 = 2,870,686.51 : x
  2. Step 2: Convert to fraction form
    5,162,575.03/7,124,359.46 = 2,870,686.51/x
  3. Step 3: Cross multiply
    5,162,575.03x = 7,124,359.46 × 2,870,686.51
  4. Step 4: Simplify right side
    5,162,575.03x = 20,451,802,562,048.55
  5. Step 5: Solve for x
    x = 20,451,802,562,048.55/5,162,575.03
  6. Step 6: Final answer
    x = 3,961,550.67

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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.