Home / 19,516,146.66-26,923,450.41-11,778,715.62

Finding the Fourth Proportional to 19,516,146.66, 26,923,450.41 and 11,778,715.62

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Solution

The fourth proportional to 19,516,146.66, 26,923,450.41 and 11,778,715.62 is: 16,249,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,146.66 : 26,923,450.41 = 11,778,715.62 : x
  2. Step 2: Convert to fraction form
    19,516,146.66/26,923,450.41 = 11,778,715.62/x
  3. Step 3: Cross multiply
    19,516,146.66x = 26,923,450.41 × 11,778,715.62
  4. Step 4: Simplify right side
    19,516,146.66x = 317,123,665,888,562.38
  5. Step 5: Solve for x
    x = 317,123,665,888,562.38/19,516,146.66
  6. Step 6: Final answer
    x = 16,249,297.13

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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.