Home / 30,985,363.08-42,759,800.28-17,046,418.82

Finding the Fourth Proportional to 30,985,363.08, 42,759,800.28 and 17,046,418.82

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Solution

The fourth proportional to 30,985,363.08, 42,759,800.28 and 17,046,418.82 is: 23,524,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,985,363.08 : 42,759,800.28 = 17,046,418.82 : x
  2. Step 2: Convert to fraction form
    30,985,363.08/42,759,800.28 = 17,046,418.82/x
  3. Step 3: Cross multiply
    30,985,363.08x = 42,759,800.28 × 17,046,418.82
  4. Step 4: Simplify right side
    30,985,363.08x = 728,901,464,018,634.38
  5. Step 5: Solve for x
    x = 728,901,464,018,634.38/30,985,363.08
  6. Step 6: Final answer
    x = 23,524,057.54

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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.