Home / 12,406,722.80-18,568,093.80-10,895,068.40

Finding the Fourth Proportional to 12,406,722.80, 18,568,093.80 and 10,895,068.40

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Solution

The fourth proportional to 12,406,722.80, 18,568,093.80 and 10,895,068.40 is: 16,305,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,406,722.80 : 18,568,093.80 = 10,895,068.40 : x
  2. Step 2: Convert to fraction form
    12,406,722.80/18,568,093.80 = 10,895,068.40/x
  3. Step 3: Cross multiply
    12,406,722.80x = 18,568,093.80 × 10,895,068.40
  4. Step 4: Simplify right side
    12,406,722.80x = 202,300,652,008,615.94
  5. Step 5: Solve for x
    x = 202,300,652,008,615.94/12,406,722.80
  6. Step 6: Final answer
    x = 16,305,728.38

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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.