Home / 18,430,200.45-27,610,049.48-9,907,704.45

Finding the Fourth Proportional to 18,430,200.45, 27,610,049.48 and 9,907,704.45

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Solution

The fourth proportional to 18,430,200.45, 27,610,049.48 and 9,907,704.45 is: 14,842,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430,200.45 : 27,610,049.48 = 9,907,704.45 : x
  2. Step 2: Convert to fraction form
    18,430,200.45/27,610,049.48 = 9,907,704.45/x
  3. Step 3: Cross multiply
    18,430,200.45x = 27,610,049.48 × 9,907,704.45
  4. Step 4: Simplify right side
    18,430,200.45x = 273,552,210,048,177.66
  5. Step 5: Solve for x
    x = 273,552,210,048,177.66/18,430,200.45
  6. Step 6: Final answer
    x = 14,842,606.34

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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.