Home / 19,268,930.38-26,588,679.94-10,564,812.53

Finding the Fourth Proportional to 19,268,930.38, 26,588,679.94 and 10,564,812.53

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Solution

The fourth proportional to 19,268,930.38, 26,588,679.94 and 10,564,812.53 is: 14,578,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,930.38 : 26,588,679.94 = 10,564,812.53 : x
  2. Step 2: Convert to fraction form
    19,268,930.38/26,588,679.94 = 10,564,812.53/x
  3. Step 3: Cross multiply
    19,268,930.38x = 26,588,679.94 × 10,564,812.53
  4. Step 4: Simplify right side
    19,268,930.38x = 280,904,418,986,271.66
  5. Step 5: Solve for x
    x = 280,904,418,986,271.66/19,268,930.38
  6. Step 6: Final answer
    x = 14,578,101.30

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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.