Home / 30,137,919.03-45,192,254.72-17,677,528.25

Finding the Fourth Proportional to 30,137,919.03, 45,192,254.72 and 17,677,528.25

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Solution

The fourth proportional to 30,137,919.03, 45,192,254.72 and 17,677,528.25 is: 26,507,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,919.03 : 45,192,254.72 = 17,677,528.25 : x
  2. Step 2: Convert to fraction form
    30,137,919.03/45,192,254.72 = 17,677,528.25/x
  3. Step 3: Cross multiply
    30,137,919.03x = 45,192,254.72 × 17,677,528.25
  4. Step 4: Simplify right side
    30,137,919.03x = 798,887,359,179,647
  5. Step 5: Solve for x
    x = 798,887,359,179,647/30,137,919.03
  6. Step 6: Final answer
    x = 26,507,714.70

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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.