Home / 18,444,419.06-27,676,203.35-7,522,621.34

Finding the Fourth Proportional to 18,444,419.06, 27,676,203.35 and 7,522,621.34

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Solution

The fourth proportional to 18,444,419.06, 27,676,203.35 and 7,522,621.34 is: 11,287,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,419.06 : 27,676,203.35 = 7,522,621.34 : x
  2. Step 2: Convert to fraction form
    18,444,419.06/27,676,203.35 = 7,522,621.34/x
  3. Step 3: Cross multiply
    18,444,419.06x = 27,676,203.35 × 7,522,621.34
  4. Step 4: Simplify right side
    18,444,419.06x = 208,197,597,754,895.34
  5. Step 5: Solve for x
    x = 208,197,597,754,895.34/18,444,419.06
  6. Step 6: Final answer
    x = 11,287,837.10

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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.