Home / 18,806,632.80-28,270,083.60-17,475,381.60

Finding the Fourth Proportional to 18,806,632.80, 28,270,083.60 and 17,475,381.60

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Solution

The fourth proportional to 18,806,632.80, 28,270,083.60 and 17,475,381.60 is: 26,268,950.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,806,632.80 : 28,270,083.60 = 17,475,381.60 : x
  2. Step 2: Convert to fraction form
    18,806,632.80/28,270,083.60 = 17,475,381.60/x
  3. Step 3: Cross multiply
    18,806,632.80x = 28,270,083.60 × 17,475,381.60
  4. Step 4: Simplify right side
    18,806,632.80x = 494,030,498,773,901.81
  5. Step 5: Solve for x
    x = 494,030,498,773,901.81/18,806,632.80
  6. Step 6: Final answer
    x = 26,268,950.11

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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.