Home / 17,033,511.20-25,558,246.32-7,447,657.76

Finding the Fourth Proportional to 17,033,511.20, 25,558,246.32 and 7,447,657.76

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Solution

The fourth proportional to 17,033,511.20, 25,558,246.32 and 7,447,657.76 is: 11,174,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,033,511.20 : 25,558,246.32 = 7,447,657.76 : x
  2. Step 2: Convert to fraction form
    17,033,511.20/25,558,246.32 = 7,447,657.76/x
  3. Step 3: Cross multiply
    17,033,511.20x = 25,558,246.32 × 7,447,657.76
  4. Step 4: Simplify right side
    17,033,511.20x = 190,349,071,537,139.44
  5. Step 5: Solve for x
    x = 190,349,071,537,139.44/17,033,511.20
  6. Step 6: Final answer
    x = 11,174,975.57

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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.