Home / 18,278,614.13-25,227,266.01-11,666,056.98

Finding the Fourth Proportional to 18,278,614.13, 25,227,266.01 and 11,666,056.98

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Solution

The fourth proportional to 18,278,614.13, 25,227,266.01 and 11,666,056.98 is: 16,100,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,278,614.13 : 25,227,266.01 = 11,666,056.98 : x
  2. Step 2: Convert to fraction form
    18,278,614.13/25,227,266.01 = 11,666,056.98/x
  3. Step 3: Cross multiply
    18,278,614.13x = 25,227,266.01 × 11,666,056.98
  4. Step 4: Simplify right side
    18,278,614.13x = 294,302,722,582,118.88
  5. Step 5: Solve for x
    x = 294,302,722,582,118.88/18,278,614.13
  6. Step 6: Final answer
    x = 16,100,931.96

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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.