Home / 27,668,839.40-41,503,259.10-27,243,686.60

Finding the Fourth Proportional to 27,668,839.40, 41,503,259.10 and 27,243,686.60

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Solution

The fourth proportional to 27,668,839.40, 41,503,259.10 and 27,243,686.60 is: 40,865,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668,839.40 : 41,503,259.10 = 27,243,686.60 : x
  2. Step 2: Convert to fraction form
    27,668,839.40/41,503,259.10 = 27,243,686.60/x
  3. Step 3: Cross multiply
    27,668,839.40x = 41,503,259.10 × 27,243,686.60
  4. Step 4: Simplify right side
    27,668,839.40x = 1,130,701,783,798,998.25
  5. Step 5: Solve for x
    x = 1,130,701,783,798,998.25/27,668,839.40
  6. Step 6: Final answer
    x = 40,865,529.90

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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.