Home / 17,505,801.40-26,240,987.40-10,313,633.20

Finding the Fourth Proportional to 17,505,801.40, 26,240,987.40 and 10,313,633.20

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Solution

The fourth proportional to 17,505,801.40, 26,240,987.40 and 10,313,633.20 is: 15,460,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,801.40 : 26,240,987.40 = 10,313,633.20 : x
  2. Step 2: Convert to fraction form
    17,505,801.40/26,240,987.40 = 10,313,633.20/x
  3. Step 3: Cross multiply
    17,505,801.40x = 26,240,987.40 × 10,313,633.20
  4. Step 4: Simplify right side
    17,505,801.40x = 270,639,918,849,421.66
  5. Step 5: Solve for x
    x = 270,639,918,849,421.66/17,505,801.40
  6. Step 6: Final answer
    x = 15,460,013.09

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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.