Home / 17,820,745.16-26,742,362.61-7,585,588.60

Finding the Fourth Proportional to 17,820,745.16, 26,742,362.61 and 7,585,588.60

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Solution

The fourth proportional to 17,820,745.16, 26,742,362.61 and 7,585,588.60 is: 11,383,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,745.16 : 26,742,362.61 = 7,585,588.60 : x
  2. Step 2: Convert to fraction form
    17,820,745.16/26,742,362.61 = 7,585,588.60/x
  3. Step 3: Cross multiply
    17,820,745.16x = 26,742,362.61 × 7,585,588.60
  4. Step 4: Simplify right side
    17,820,745.16x = 202,856,561,042,430.91
  5. Step 5: Solve for x
    x = 202,856,561,042,430.91/17,820,745.16
  6. Step 6: Final answer
    x = 11,383,169.40

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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.