Home / 31,104,139.20-46,656,208.80-27,702,916.80

Finding the Fourth Proportional to 31,104,139.20, 46,656,208.80 and 27,702,916.80

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Solution

The fourth proportional to 31,104,139.20, 46,656,208.80 and 27,702,916.80 is: 41,554,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,139.20 : 46,656,208.80 = 27,702,916.80 : x
  2. Step 2: Convert to fraction form
    31,104,139.20/46,656,208.80 = 27,702,916.80/x
  3. Step 3: Cross multiply
    31,104,139.20x = 46,656,208.80 × 27,702,916.80
  4. Step 4: Simplify right side
    31,104,139.20x = 1,292,513,070,589,827.75
  5. Step 5: Solve for x
    x = 1,292,513,070,589,827.75/31,104,139.20
  6. Step 6: Final answer
    x = 41,554,375.20

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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.