Home / 30,137,920.03-45,192,256.21-17,677,529.25

Finding the Fourth Proportional to 30,137,920.03, 45,192,256.21 and 17,677,529.25

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Solution

The fourth proportional to 30,137,920.03, 45,192,256.21 and 17,677,529.25 is: 26,507,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,920.03 : 45,192,256.21 = 17,677,529.25 : x
  2. Step 2: Convert to fraction form
    30,137,920.03/45,192,256.21 = 17,677,529.25/x
  3. Step 3: Cross multiply
    30,137,920.03x = 45,192,256.21 × 17,677,529.25
  4. Step 4: Simplify right side
    30,137,920.03x = 798,887,431,025,769.12
  5. Step 5: Solve for x
    x = 798,887,431,025,769.12/30,137,920.03
  6. Step 6: Final answer
    x = 26,507,716.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.