Home / 17,138,588-23,651,296.35-9,298,099.84

Finding the Fourth Proportional to 17,138,588, 23,651,296.35 and 9,298,099.84

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Solution

The fourth proportional to 17,138,588, 23,651,296.35 and 9,298,099.84 is: 12,831,402.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138,588 : 23,651,296.35 = 9,298,099.84 : x
  2. Step 2: Convert to fraction form
    17,138,588/23,651,296.35 = 9,298,099.84/x
  3. Step 3: Cross multiply
    17,138,588x = 23,651,296.35 × 9,298,099.84
  4. Step 4: Simplify right side
    17,138,588x = 219,912,114,807,727.59
  5. Step 5: Solve for x
    x = 219,912,114,807,727.59/17,138,588
  6. Step 6: Final answer
    x = 12,831,402.14

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Why These Related Problems?

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