Home / 34,196,511.36-47,190,849.60-18,515,459.52

Finding the Fourth Proportional to 34,196,511.36, 47,190,849.60 and 18,515,459.52

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Solution

The fourth proportional to 34,196,511.36, 47,190,849.60 and 18,515,459.52 is: 25,551,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,196,511.36 : 47,190,849.60 = 18,515,459.52 : x
  2. Step 2: Convert to fraction form
    34,196,511.36/47,190,849.60 = 18,515,459.52/x
  3. Step 3: Cross multiply
    34,196,511.36x = 47,190,849.60 × 18,515,459.52
  4. Step 4: Simplify right side
    34,196,511.36x = 873,760,265,483,208.25
  5. Step 5: Solve for x
    x = 873,760,265,483,208.25/34,196,511.36
  6. Step 6: Final answer
    x = 25,551,152.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.