Home / 11,185,714.80-16,736,581.80-7,406,578.80

Finding the Fourth Proportional to 11,185,714.80, 16,736,581.80 and 7,406,578.80

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Solution

The fourth proportional to 11,185,714.80, 16,736,581.80 and 7,406,578.80 is: 11,082,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185,714.80 : 16,736,581.80 = 7,406,578.80 : x
  2. Step 2: Convert to fraction form
    11,185,714.80/16,736,581.80 = 7,406,578.80/x
  3. Step 3: Cross multiply
    11,185,714.80x = 16,736,581.80 × 7,406,578.80
  4. Step 4: Simplify right side
    11,185,714.80x = 123,960,811,944,345.84
  5. Step 5: Solve for x
    x = 123,960,811,944,345.84/11,185,714.80
  6. Step 6: Final answer
    x = 11,082,064.42

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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.