Home / 8,147,541.58-12,221,234.60-4,953,549.58

Finding the Fourth Proportional to 8,147,541.58, 12,221,234.60 and 4,953,549.58

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Solution

The fourth proportional to 8,147,541.58, 12,221,234.60 and 4,953,549.58 is: 7,430,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,541.58 : 12,221,234.60 = 4,953,549.58 : x
  2. Step 2: Convert to fraction form
    8,147,541.58/12,221,234.60 = 4,953,549.58/x
  3. Step 3: Cross multiply
    8,147,541.58x = 12,221,234.60 × 4,953,549.58
  4. Step 4: Simplify right side
    8,147,541.58x = 60,538,491,519,911.47
  5. Step 5: Solve for x
    x = 60,538,491,519,911.47/8,147,541.58
  6. Step 6: Final answer
    x = 7,430,277.09

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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.