Home / 14,789,745.70-22,184,618.55-9,918,859.30

Finding the Fourth Proportional to 14,789,745.70, 22,184,618.55 and 9,918,859.30

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Solution

The fourth proportional to 14,789,745.70, 22,184,618.55 and 9,918,859.30 is: 14,878,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,745.70 : 22,184,618.55 = 9,918,859.30 : x
  2. Step 2: Convert to fraction form
    14,789,745.70/22,184,618.55 = 9,918,859.30/x
  3. Step 3: Cross multiply
    14,789,745.70x = 22,184,618.55 × 9,918,859.30
  4. Step 4: Simplify right side
    14,789,745.70x = 220,046,110,021,620.03
  5. Step 5: Solve for x
    x = 220,046,110,021,620.03/14,789,745.70
  6. Step 6: Final answer
    x = 14,878,288.95

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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.