Home / 28,964,017.14-39,973,813.11-17,361,194.82

Finding the Fourth Proportional to 28,964,017.14, 39,973,813.11 and 17,361,194.82

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Solution

The fourth proportional to 28,964,017.14, 39,973,813.11 and 17,361,194.82 is: 23,960,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,017.14 : 39,973,813.11 = 17,361,194.82 : x
  2. Step 2: Convert to fraction form
    28,964,017.14/39,973,813.11 = 17,361,194.82/x
  3. Step 3: Cross multiply
    28,964,017.14x = 39,973,813.11 × 17,361,194.82
  4. Step 4: Simplify right side
    28,964,017.14x = 693,993,157,100,980.12
  5. Step 5: Solve for x
    x = 693,993,157,100,980.12/28,964,017.14
  6. Step 6: Final answer
    x = 23,960,528.46

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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.