Home / 17,143,511.60-25,719,194.76-7,429,754.96

Finding the Fourth Proportional to 17,143,511.60, 25,719,194.76 and 7,429,754.96

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Solution

The fourth proportional to 17,143,511.60, 25,719,194.76 and 7,429,754.96 is: 11,146,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,511.60 : 25,719,194.76 = 7,429,754.96 : x
  2. Step 2: Convert to fraction form
    17,143,511.60/25,719,194.76 = 7,429,754.96/x
  3. Step 3: Cross multiply
    17,143,511.60x = 25,719,194.76 × 7,429,754.96
  4. Step 4: Simplify right side
    17,143,511.60x = 191,087,314,835,316.03
  5. Step 5: Solve for x
    x = 191,087,314,835,316.03/17,143,511.60
  6. Step 6: Final answer
    x = 11,146,334.50

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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.