Home / 30,825,103.12-46,204,280.92-20,050,104.08

Finding the Fourth Proportional to 30,825,103.12, 46,204,280.92 and 20,050,104.08

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Solution

The fourth proportional to 30,825,103.12, 46,204,280.92 and 20,050,104.08 is: 30,053,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825,103.12 : 46,204,280.92 = 20,050,104.08 : x
  2. Step 2: Convert to fraction form
    30,825,103.12/46,204,280.92 = 20,050,104.08/x
  3. Step 3: Cross multiply
    30,825,103.12x = 46,204,280.92 × 20,050,104.08
  4. Step 4: Simplify right side
    30,825,103.12x = 926,400,641,387,558.12
  5. Step 5: Solve for x
    x = 926,400,641,387,558.12/30,825,103.12
  6. Step 6: Final answer
    x = 30,053,448.25

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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.