Home / 17,388,792.25-26,085,080.13-6,457,699.69

Finding the Fourth Proportional to 17,388,792.25, 26,085,080.13 and 6,457,699.69

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Solution

The fourth proportional to 17,388,792.25, 26,085,080.13 and 6,457,699.69 is: 9,687,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,792.25 : 26,085,080.13 = 6,457,699.69 : x
  2. Step 2: Convert to fraction form
    17,388,792.25/26,085,080.13 = 6,457,699.69/x
  3. Step 3: Cross multiply
    17,388,792.25x = 26,085,080.13 × 6,457,699.69
  4. Step 4: Simplify right side
    17,388,792.25x = 168,449,613,779,697.06
  5. Step 5: Solve for x
    x = 168,449,613,779,697.06/17,388,792.25
  6. Step 6: Final answer
    x = 9,687,252.07

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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.