Home / 26,147,228.88-39,227,141.88-8,196,332.88

Finding the Fourth Proportional to 26,147,228.88, 39,227,141.88 and 8,196,332.88

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Solution

The fourth proportional to 26,147,228.88, 39,227,141.88 and 8,196,332.88 is: 12,296,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,147,228.88 : 39,227,141.88 = 8,196,332.88 : x
  2. Step 2: Convert to fraction form
    26,147,228.88/39,227,141.88 = 8,196,332.88/x
  3. Step 3: Cross multiply
    26,147,228.88x = 39,227,141.88 × 8,196,332.88
  4. Step 4: Simplify right side
    26,147,228.88x = 321,518,712,779,469.06
  5. Step 5: Solve for x
    x = 321,518,712,779,469.06/26,147,228.88
  6. Step 6: Final answer
    x = 12,296,473.72

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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.