Home / 32,841,538.36-45,321,209.22-18,354,850.36

Finding the Fourth Proportional to 32,841,538.36, 45,321,209.22 and 18,354,850.36

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Solution

The fourth proportional to 32,841,538.36, 45,321,209.22 and 18,354,850.36 is: 25,329,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,841,538.36 : 45,321,209.22 = 18,354,850.36 : x
  2. Step 2: Convert to fraction form
    32,841,538.36/45,321,209.22 = 18,354,850.36/x
  3. Step 3: Cross multiply
    32,841,538.36x = 45,321,209.22 × 18,354,850.36
  4. Step 4: Simplify right side
    32,841,538.36x = 831,864,013,367,352.25
  5. Step 5: Solve for x
    x = 831,864,013,367,352.25/32,841,538.36
  6. Step 6: Final answer
    x = 25,329,629.94

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1.5x scale

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.