Home / 16,821,208.80-23,213,264.58-9,086,251.32

Finding the Fourth Proportional to 16,821,208.80, 23,213,264.58 and 9,086,251.32

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Solution

The fourth proportional to 16,821,208.80, 23,213,264.58 and 9,086,251.32 is: 12,539,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,208.80 : 23,213,264.58 = 9,086,251.32 : x
  2. Step 2: Convert to fraction form
    16,821,208.80/23,213,264.58 = 9,086,251.32/x
  3. Step 3: Cross multiply
    16,821,208.80x = 23,213,264.58 × 9,086,251.32
  4. Step 4: Simplify right side
    16,821,208.80x = 210,921,555,931,534.25
  5. Step 5: Solve for x
    x = 210,921,555,931,534.25/16,821,208.80
  6. Step 6: Final answer
    x = 12,539,024.90

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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.