Home / 21,844,207.08-30,144,795.30-12,054,741.48

Finding the Fourth Proportional to 21,844,207.08, 30,144,795.30 and 12,054,741.48

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Solution

The fourth proportional to 21,844,207.08, 30,144,795.30 and 12,054,741.48 is: 16,635,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,844,207.08 : 30,144,795.30 = 12,054,741.48 : x
  2. Step 2: Convert to fraction form
    21,844,207.08/30,144,795.30 = 12,054,741.48/x
  3. Step 3: Cross multiply
    21,844,207.08x = 30,144,795.30 × 12,054,741.48
  4. Step 4: Simplify right side
    21,844,207.08x = 363,387,714,309,019.06
  5. Step 5: Solve for x
    x = 363,387,714,309,019.06/21,844,207.08
  6. Step 6: Final answer
    x = 16,635,427.09

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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.