Home / 17,820,782.08-26,742,417.92-7,585,625.52

Finding the Fourth Proportional to 17,820,782.08, 26,742,417.92 and 7,585,625.52

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Solution

The fourth proportional to 17,820,782.08, 26,742,417.92 and 7,585,625.52 is: 11,383,224.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,782.08 : 26,742,417.92 = 7,585,625.52 : x
  2. Step 2: Convert to fraction form
    17,820,782.08/26,742,417.92 = 7,585,625.52/x
  3. Step 3: Cross multiply
    17,820,782.08x = 26,742,417.92 × 7,585,625.52
  4. Step 4: Simplify right side
    17,820,782.08x = 202,857,967,840,457.31
  5. Step 5: Solve for x
    x = 202,857,967,840,457.31/17,820,782.08
  6. Step 6: Final answer
    x = 11,383,224.76

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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.