Home / 14,004,418.80-19,326,182.17-7,809,857.00

Finding the Fourth Proportional to 14,004,418.80, 19,326,182.17 and 7,809,857.00

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Solution

The fourth proportional to 14,004,418.80, 19,326,182.17 and 7,809,857.00 is: 10,777,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,418.80 : 19,326,182.17 = 7,809,857.00 : x
  2. Step 2: Convert to fraction form
    14,004,418.80/19,326,182.17 = 7,809,857.00/x
  3. Step 3: Cross multiply
    14,004,418.80x = 19,326,182.17 × 7,809,857.00
  4. Step 4: Simplify right side
    14,004,418.80x = 150,934,719,039,174.81
  5. Step 5: Solve for x
    x = 150,934,719,039,174.81/14,004,418.80
  6. Step 6: Final answer
    x = 10,777,649.63

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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.