Home / 46,016,827.20-69,025,240.80-28,798,138.80

Finding the Fourth Proportional to 46,016,827.20, 69,025,240.80 and 28,798,138.80

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Solution

The fourth proportional to 46,016,827.20, 69,025,240.80 and 28,798,138.80 is: 43,197,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,016,827.20 : 69,025,240.80 = 28,798,138.80 : x
  2. Step 2: Convert to fraction form
    46,016,827.20/69,025,240.80 = 28,798,138.80/x
  3. Step 3: Cross multiply
    46,016,827.20x = 69,025,240.80 × 28,798,138.80
  4. Step 4: Simplify right side
    46,016,827.20x = 1,987,798,465,261,823
  5. Step 5: Solve for x
    x = 1,987,798,465,261,823/46,016,827.20
  6. Step 6: Final answer
    x = 43,197,208.20

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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.