Home / 25,322,947.77-37,944,589.10-19,579,710.81

Finding the Fourth Proportional to 25,322,947.77, 37,944,589.10 and 19,579,710.81

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Solution

The fourth proportional to 25,322,947.77, 37,944,589.10 and 19,579,710.81 is: 29,338,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,322,947.77 : 37,944,589.10 = 19,579,710.81 : x
  2. Step 2: Convert to fraction form
    25,322,947.77/37,944,589.10 = 19,579,710.81/x
  3. Step 3: Cross multiply
    25,322,947.77x = 37,944,589.10 × 19,579,710.81
  4. Step 4: Simplify right side
    25,322,947.77x = 742,944,081,284,379.50
  5. Step 5: Solve for x
    x = 742,944,081,284,379.50/25,322,947.77
  6. Step 6: Final answer
    x = 29,338,767.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.