Home / 18,803,049.51-25,953,589.16-11,072,575.86

Finding the Fourth Proportional to 18,803,049.51, 25,953,589.16 and 11,072,575.86

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Solution

The fourth proportional to 18,803,049.51, 25,953,589.16 and 11,072,575.86 is: 15,283,323.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,803,049.51 : 25,953,589.16 = 11,072,575.86 : x
  2. Step 2: Convert to fraction form
    18,803,049.51/25,953,589.16 = 11,072,575.86/x
  3. Step 3: Cross multiply
    18,803,049.51x = 25,953,589.16 × 11,072,575.86
  4. Step 4: Simplify right side
    18,803,049.51x = 287,373,084,841,055.12
  5. Step 5: Solve for x
    x = 287,373,084,841,055.12/18,803,049.51
  6. Step 6: Final answer
    x = 15,283,323.31

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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.