Home / 14,605,883.72-20,154,363.50-8,412,944.54

Finding the Fourth Proportional to 14,605,883.72, 20,154,363.50 and 8,412,944.54

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Solution

The fourth proportional to 14,605,883.72, 20,154,363.50 and 8,412,944.54 is: 11,608,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,605,883.72 : 20,154,363.50 = 8,412,944.54 : x
  2. Step 2: Convert to fraction form
    14,605,883.72/20,154,363.50 = 8,412,944.54/x
  3. Step 3: Cross multiply
    14,605,883.72x = 20,154,363.50 × 8,412,944.54
  4. Step 4: Simplify right side
    14,605,883.72x = 169,557,542,364,500.28
  5. Step 5: Solve for x
    x = 169,557,542,364,500.28/14,605,883.72
  6. Step 6: Final answer
    x = 11,608,852.00

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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.