Home / 18,862,268.50-26,029,930.80-10,277,564.50

Finding the Fourth Proportional to 18,862,268.50, 26,029,930.80 and 10,277,564.50

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Solution

The fourth proportional to 18,862,268.50, 26,029,930.80 and 10,277,564.50 is: 14,183,039.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,268.50 : 26,029,930.80 = 10,277,564.50 : x
  2. Step 2: Convert to fraction form
    18,862,268.50/26,029,930.80 = 10,277,564.50/x
  3. Step 3: Cross multiply
    18,862,268.50x = 26,029,930.80 × 10,277,564.50
  4. Step 4: Simplify right side
    18,862,268.50x = 267,524,292,727,536.59
  5. Step 5: Solve for x
    x = 267,524,292,727,536.59/18,862,268.50
  6. Step 6: Final answer
    x = 14,183,039.16

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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.