Home / 17,406,375.30-26,109,558-5,439,111.30

Finding the Fourth Proportional to 17,406,375.30, 26,109,558 and 5,439,111.30

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Solution

The fourth proportional to 17,406,375.30, 26,109,558 and 5,439,111.30 is: 8,158,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,375.30 : 26,109,558 = 5,439,111.30 : x
  2. Step 2: Convert to fraction form
    17,406,375.30/26,109,558 = 5,439,111.30/x
  3. Step 3: Cross multiply
    17,406,375.30x = 26,109,558 × 5,439,111.30
  4. Step 4: Simplify right side
    17,406,375.30x = 142,012,791,955,805.41
  5. Step 5: Solve for x
    x = 142,012,791,955,805.41/17,406,375.30
  6. Step 6: Final answer
    x = 8,158,665.40

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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.