Home / 19,531,950.38-26,951,614.08-10,709,079.84

Finding the Fourth Proportional to 19,531,950.38, 26,951,614.08 and 10,709,079.84

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Solution

The fourth proportional to 19,531,950.38, 26,951,614.08 and 10,709,079.84 is: 14,777,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531,950.38 : 26,951,614.08 = 10,709,079.84 : x
  2. Step 2: Convert to fraction form
    19,531,950.38/26,951,614.08 = 10,709,079.84/x
  3. Step 3: Cross multiply
    19,531,950.38x = 26,951,614.08 × 10,709,079.84
  4. Step 4: Simplify right side
    19,531,950.38x = 288,626,986,999,588.12
  5. Step 5: Solve for x
    x = 288,626,986,999,588.12/19,531,950.38
  6. Step 6: Final answer
    x = 14,777,171.83

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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.