Home / 53,253,206.92-79,873,610.23-14,389,812.33

Finding the Fourth Proportional to 53,253,206.92, 79,873,610.23 and 14,389,812.33

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Solution

The fourth proportional to 53,253,206.92, 79,873,610.23 and 14,389,812.33 is: 21,583,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,253,206.92 : 79,873,610.23 = 14,389,812.33 : x
  2. Step 2: Convert to fraction form
    53,253,206.92/79,873,610.23 = 14,389,812.33/x
  3. Step 3: Cross multiply
    53,253,206.92x = 79,873,610.23 × 14,389,812.33
  4. Step 4: Simplify right side
    53,253,206.92x = 1,149,366,261,329,268.25
  5. Step 5: Solve for x
    x = 1,149,366,261,329,268.25/53,253,206.92
  6. Step 6: Final answer
    x = 21,583,043.12

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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.