Home / 12,034,655.82-16,589,397.08-7,379,808.81

Finding the Fourth Proportional to 12,034,655.82, 16,589,397.08 and 7,379,808.81

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Solution

The fourth proportional to 12,034,655.82, 16,589,397.08 and 7,379,808.81 is: 10,172,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,655.82 : 16,589,397.08 = 7,379,808.81 : x
  2. Step 2: Convert to fraction form
    12,034,655.82/16,589,397.08 = 7,379,808.81/x
  3. Step 3: Cross multiply
    12,034,655.82x = 16,589,397.08 × 7,379,808.81
  4. Step 4: Simplify right side
    12,034,655.82x = 122,426,578,686,673.22
  5. Step 5: Solve for x
    x = 122,426,578,686,673.22/12,034,655.82
  6. Step 6: Final answer
    x = 10,172,835.89

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