Home / 32,977,145.25-45,513,918.16-18,297,540.77

Finding the Fourth Proportional to 32,977,145.25, 45,513,918.16 and 18,297,540.77

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Solution

The fourth proportional to 32,977,145.25, 45,513,918.16 and 18,297,540.77 is: 25,253,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977,145.25 : 45,513,918.16 = 18,297,540.77 : x
  2. Step 2: Convert to fraction form
    32,977,145.25/45,513,918.16 = 18,297,540.77/x
  3. Step 3: Cross multiply
    32,977,145.25x = 45,513,918.16 × 18,297,540.77
  4. Step 4: Simplify right side
    32,977,145.25x = 832,792,772,861,730
  5. Step 5: Solve for x
    x = 832,792,772,861,730/32,977,145.25
  6. Step 6: Final answer
    x = 25,253,634.50

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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.