Home / 30,245,995.44-41,737,832.16-17,191,442.64

Finding the Fourth Proportional to 30,245,995.44, 41,737,832.16 and 17,191,442.64

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Solution

The fourth proportional to 30,245,995.44, 41,737,832.16 and 17,191,442.64 is: 23,723,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245,995.44 : 41,737,832.16 = 17,191,442.64 : x
  2. Step 2: Convert to fraction form
    30,245,995.44/41,737,832.16 = 17,191,442.64/x
  3. Step 3: Cross multiply
    30,245,995.44x = 41,737,832.16 × 17,191,442.64
  4. Step 4: Simplify right side
    30,245,995.44x = 717,533,547,496,587.25
  5. Step 5: Solve for x
    x = 717,533,547,496,587.25/30,245,995.44
  6. Step 6: Final answer
    x = 23,723,257.81

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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.