Home / 18,590,035.86-25,646,290.77-11,608,592.80

Finding the Fourth Proportional to 18,590,035.86, 25,646,290.77 and 11,608,592.80

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Solution

The fourth proportional to 18,590,035.86, 25,646,290.77 and 11,608,592.80 is: 16,014,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590,035.86 : 25,646,290.77 = 11,608,592.80 : x
  2. Step 2: Convert to fraction form
    18,590,035.86/25,646,290.77 = 11,608,592.80/x
  3. Step 3: Cross multiply
    18,590,035.86x = 25,646,290.77 × 11,608,592.80
  4. Step 4: Simplify right side
    18,590,035.86x = 297,717,346,379,328.50
  5. Step 5: Solve for x
    x = 297,717,346,379,328.50/18,590,035.86
  6. Step 6: Final answer
    x = 16,014,888.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.