Home / 11,054,320.29-16,561,272.49-8,014,157.01

Finding the Fourth Proportional to 11,054,320.29, 16,561,272.49 and 8,014,157.01

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Solution

The fourth proportional to 11,054,320.29, 16,561,272.49 and 8,014,157.01 is: 12,006,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,320.29 : 16,561,272.49 = 8,014,157.01 : x
  2. Step 2: Convert to fraction form
    11,054,320.29/16,561,272.49 = 8,014,157.01/x
  3. Step 3: Cross multiply
    11,054,320.29x = 16,561,272.49 × 8,014,157.01
  4. Step 4: Simplify right side
    11,054,320.29x = 132,724,638,000,218.27
  5. Step 5: Solve for x
    x = 132,724,638,000,218.27/11,054,320.29
  6. Step 6: Final answer
    x = 12,006,585.16

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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.