Home / 17,387,844.90-26,081,767.35-13,804,664.10

Finding the Fourth Proportional to 17,387,844.90, 26,081,767.35 and 13,804,664.10

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Solution

The fourth proportional to 17,387,844.90, 26,081,767.35 and 13,804,664.10 is: 20,706,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,844.90 : 26,081,767.35 = 13,804,664.10 : x
  2. Step 2: Convert to fraction form
    17,387,844.90/26,081,767.35 = 13,804,664.10/x
  3. Step 3: Cross multiply
    17,387,844.90x = 26,081,767.35 × 13,804,664.10
  4. Step 4: Simplify right side
    17,387,844.90x = 360,050,037,401,097.12
  5. Step 5: Solve for x
    x = 360,050,037,401,097.12/17,387,844.90
  6. Step 6: Final answer
    x = 20,706,996.15

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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.