Home / 11,891,952.10-16,412,255.26-6,666,371.63

Finding the Fourth Proportional to 11,891,952.10, 16,412,255.26 and 6,666,371.63

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Solution

The fourth proportional to 11,891,952.10, 16,412,255.26 and 6,666,371.63 is: 9,200,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,952.10 : 16,412,255.26 = 6,666,371.63 : x
  2. Step 2: Convert to fraction form
    11,891,952.10/16,412,255.26 = 6,666,371.63/x
  3. Step 3: Cross multiply
    11,891,952.10x = 16,412,255.26 × 6,666,371.63
  4. Step 4: Simplify right side
    11,891,952.10x = 109,410,192,849,582.27
  5. Step 5: Solve for x
    x = 109,410,192,849,582.27/11,891,952.10
  6. Step 6: Final answer
    x = 9,200,356.00

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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.