Home / 18,997,582.89-26,216,757.36-10,295,755.05

Finding the Fourth Proportional to 18,997,582.89, 26,216,757.36 and 10,295,755.05

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Solution

The fourth proportional to 18,997,582.89, 26,216,757.36 and 10,295,755.05 is: 14,208,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,997,582.89 : 26,216,757.36 = 10,295,755.05 : x
  2. Step 2: Convert to fraction form
    18,997,582.89/26,216,757.36 = 10,295,755.05/x
  3. Step 3: Cross multiply
    18,997,582.89x = 26,216,757.36 × 10,295,755.05
  4. Step 4: Simplify right side
    18,997,582.89x = 269,921,311,983,844.69
  5. Step 5: Solve for x
    x = 269,921,311,983,844.69/18,997,582.89
  6. Step 6: Final answer
    x = 14,208,192.36

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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.