Home / 11,183,111.51-16,772,698.96-2,985,855.51

Finding the Fourth Proportional to 11,183,111.51, 16,772,698.96 and 2,985,855.51

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Solution

The fourth proportional to 11,183,111.51, 16,772,698.96 and 2,985,855.51 is: 4,478,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,183,111.51 : 16,772,698.96 = 2,985,855.51 : x
  2. Step 2: Convert to fraction form
    11,183,111.51/16,772,698.96 = 2,985,855.51/x
  3. Step 3: Cross multiply
    11,183,111.51x = 16,772,698.96 × 2,985,855.51
  4. Step 4: Simplify right side
    11,183,111.51x = 50,080,855,662,720.25
  5. Step 5: Solve for x
    x = 50,080,855,662,720.25/11,183,111.51
  6. Step 6: Final answer
    x = 4,478,257.74

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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.