Home / 17,388,626.90-26,082,940.35-5,259,962.30

Finding the Fourth Proportional to 17,388,626.90, 26,082,940.35 and 5,259,962.30

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Solution

The fourth proportional to 17,388,626.90, 26,082,940.35 and 5,259,962.30 is: 7,889,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,626.90 : 26,082,940.35 = 5,259,962.30 : x
  2. Step 2: Convert to fraction form
    17,388,626.90/26,082,940.35 = 5,259,962.30/x
  3. Step 3: Cross multiply
    17,388,626.90x = 26,082,940.35 × 5,259,962.30
  4. Step 4: Simplify right side
    17,388,626.90x = 137,195,282,914,148.81
  5. Step 5: Solve for x
    x = 137,195,282,914,148.81/17,388,626.90
  6. Step 6: Final answer
    x = 7,889,943.45

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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.