Home / 7,504,847.81-10,357,800.84-4,751,790.72

Finding the Fourth Proportional to 7,504,847.81, 10,357,800.84 and 4,751,790.72

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Solution

The fourth proportional to 7,504,847.81, 10,357,800.84 and 4,751,790.72 is: 6,558,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,847.81 : 10,357,800.84 = 4,751,790.72 : x
  2. Step 2: Convert to fraction form
    7,504,847.81/10,357,800.84 = 4,751,790.72/x
  3. Step 3: Cross multiply
    7,504,847.81x = 10,357,800.84 × 4,751,790.72
  4. Step 4: Simplify right side
    7,504,847.81x = 49,218,101,911,120.20
  5. Step 5: Solve for x
    x = 49,218,101,911,120.20/7,504,847.81
  6. Step 6: Final answer
    x = 6,558,174.55

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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.