Home / 18,295,348.31-27,406,430.48-11,004,783.57

Finding the Fourth Proportional to 18,295,348.31, 27,406,430.48 and 11,004,783.57

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Solution

The fourth proportional to 18,295,348.31, 27,406,430.48 and 11,004,783.57 is: 16,485,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,348.31 : 27,406,430.48 = 11,004,783.57 : x
  2. Step 2: Convert to fraction form
    18,295,348.31/27,406,430.48 = 11,004,783.57/x
  3. Step 3: Cross multiply
    18,295,348.31x = 27,406,430.48 × 11,004,783.57
  4. Step 4: Simplify right side
    18,295,348.31x = 301,601,835,803,627.31
  5. Step 5: Solve for x
    x = 301,601,835,803,627.31/18,295,348.31
  6. Step 6: Final answer
    x = 16,485,165.01

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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.