Home / 8,678,004.84-13,018,910.76-3,286,695.06

Finding the Fourth Proportional to 8,678,004.84, 13,018,910.76 and 3,286,695.06

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Solution

The fourth proportional to 8,678,004.84, 13,018,910.76 and 3,286,695.06 is: 4,930,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,678,004.84 : 13,018,910.76 = 3,286,695.06 : x
  2. Step 2: Convert to fraction form
    8,678,004.84/13,018,910.76 = 3,286,695.06/x
  3. Step 3: Cross multiply
    8,678,004.84x = 13,018,910.76 × 3,286,695.06
  4. Step 4: Simplify right side
    8,678,004.84x = 42,789,189,681,472.84
  5. Step 5: Solve for x
    x = 42,789,189,681,472.84/8,678,004.84
  6. Step 6: Final answer
    x = 4,930,763.52

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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.