Home / 11,285,999.70-16,928,999.55-11,223,014.10

Finding the Fourth Proportional to 11,285,999.70, 16,928,999.55 and 11,223,014.10

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Solution

The fourth proportional to 11,285,999.70, 16,928,999.55 and 11,223,014.10 is: 16,834,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,999.70 : 16,928,999.55 = 11,223,014.10 : x
  2. Step 2: Convert to fraction form
    11,285,999.70/16,928,999.55 = 11,223,014.10/x
  3. Step 3: Cross multiply
    11,285,999.70x = 16,928,999.55 × 11,223,014.10
  4. Step 4: Simplify right side
    11,285,999.70x = 189,994,400,648,543.66
  5. Step 5: Solve for x
    x = 189,994,400,648,543.66/11,285,999.70
  6. Step 6: Final answer
    x = 16,834,521.15

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1.5x scale

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.