Home / 19,119,428.26-26,384,814.79-10,417,600.85

Finding the Fourth Proportional to 19,119,428.26, 26,384,814.79 and 10,417,600.85

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Solution

The fourth proportional to 19,119,428.26, 26,384,814.79 and 10,417,600.85 is: 14,376,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,428.26 : 26,384,814.79 = 10,417,600.85 : x
  2. Step 2: Convert to fraction form
    19,119,428.26/26,384,814.79 = 10,417,600.85/x
  3. Step 3: Cross multiply
    19,119,428.26x = 26,384,814.79 × 10,417,600.85
  4. Step 4: Simplify right side
    19,119,428.26x = 274,866,468,825,428.53
  5. Step 5: Solve for x
    x = 274,866,468,825,428.53/19,119,428.26
  6. Step 6: Final answer
    x = 14,376,291.23

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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.