Home / 27,698,004.75-38,223,262.76-15,474,861.75

Finding the Fourth Proportional to 27,698,004.75, 38,223,262.76 and 15,474,861.75

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Solution

The fourth proportional to 27,698,004.75, 38,223,262.76 and 15,474,861.75 is: 21,355,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,698,004.75 : 38,223,262.76 = 15,474,861.75 : x
  2. Step 2: Convert to fraction form
    27,698,004.75/38,223,262.76 = 15,474,861.75/x
  3. Step 3: Cross multiply
    27,698,004.75x = 38,223,262.76 × 15,474,861.75
  4. Step 4: Simplify right side
    27,698,004.75x = 591,499,706,767,549.12
  5. Step 5: Solve for x
    x = 591,499,706,767,549.12/27,698,004.75
  6. Step 6: Final answer
    x = 21,355,318.27

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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.