Home / 14,185,996.56-19,576,697.10-8,074,425

Finding the Fourth Proportional to 14,185,996.56, 19,576,697.10 and 8,074,425

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Solution

The fourth proportional to 14,185,996.56, 19,576,697.10 and 8,074,425 is: 11,142,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,996.56 : 19,576,697.10 = 8,074,425 : x
  2. Step 2: Convert to fraction form
    14,185,996.56/19,576,697.10 = 8,074,425/x
  3. Step 3: Cross multiply
    14,185,996.56x = 19,576,697.10 × 8,074,425
  4. Step 4: Simplify right side
    14,185,996.56x = 158,070,572,481,667.50
  5. Step 5: Solve for x
    x = 158,070,572,481,667.50/14,185,996.56
  6. Step 6: Final answer
    x = 11,142,718.94

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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.