Home / 30,536,605.90-45,804,908.85-25,753,636.90

Finding the Fourth Proportional to 30,536,605.90, 45,804,908.85 and 25,753,636.90

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Solution

The fourth proportional to 30,536,605.90, 45,804,908.85 and 25,753,636.90 is: 38,630,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,536,605.90 : 45,804,908.85 = 25,753,636.90 : x
  2. Step 2: Convert to fraction form
    30,536,605.90/45,804,908.85 = 25,753,636.90/x
  3. Step 3: Cross multiply
    30,536,605.90x = 45,804,908.85 × 25,753,636.90
  4. Step 4: Simplify right side
    30,536,605.90x = 1,179,642,990,760,496.50
  5. Step 5: Solve for x
    x = 1,179,642,990,760,496.50/30,536,605.90
  6. Step 6: Final answer
    x = 38,630,455.35

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1.5x scale

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.