Home / 11,003,377.12-16,483,594.80-7,205,345.44

Finding the Fourth Proportional to 11,003,377.12, 16,483,594.80 and 7,205,345.44

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Solution

The fourth proportional to 11,003,377.12, 16,483,594.80 and 7,205,345.44 is: 10,793,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,377.12 : 16,483,594.80 = 7,205,345.44 : x
  2. Step 2: Convert to fraction form
    11,003,377.12/16,483,594.80 = 7,205,345.44/x
  3. Step 3: Cross multiply
    11,003,377.12x = 16,483,594.80 × 7,205,345.44
  4. Step 4: Simplify right side
    11,003,377.12x = 118,769,994,612,798.78
  5. Step 5: Solve for x
    x = 118,769,994,612,798.78/11,003,377.12
  6. Step 6: Final answer
    x = 10,793,958.38

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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.