Home / 18,162,586.56-25,063,889.76-10,013,615.04

Finding the Fourth Proportional to 18,162,586.56, 25,063,889.76 and 10,013,615.04

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Solution

The fourth proportional to 18,162,586.56, 25,063,889.76 and 10,013,615.04 is: 13,818,524.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162,586.56 : 25,063,889.76 = 10,013,615.04 : x
  2. Step 2: Convert to fraction form
    18,162,586.56/25,063,889.76 = 10,013,615.04/x
  3. Step 3: Cross multiply
    18,162,586.56x = 25,063,889.76 × 10,013,615.04
  4. Step 4: Simplify right side
    18,162,586.56x = 250,980,143,461,638
  5. Step 5: Solve for x
    x = 250,980,143,461,638/18,162,586.56
  6. Step 6: Final answer
    x = 13,818,524.29

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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.