Home / 13,117,199.63-19,675,090.16-4,019,324.14

Finding the Fourth Proportional to 13,117,199.63, 19,675,090.16 and 4,019,324.14

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Solution

The fourth proportional to 13,117,199.63, 19,675,090.16 and 4,019,324.14 is: 6,028,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117,199.63 : 19,675,090.16 = 4,019,324.14 : x
  2. Step 2: Convert to fraction form
    13,117,199.63/19,675,090.16 = 4,019,324.14/x
  3. Step 3: Cross multiply
    13,117,199.63x = 19,675,090.16 × 4,019,324.14
  4. Step 4: Simplify right side
    13,117,199.63x = 79,080,564,745,661.80
  5. Step 5: Solve for x
    x = 79,080,564,745,661.80/13,117,199.63
  6. Step 6: Final answer
    x = 6,028,768.87

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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.