Home / 16,985,200.36-23,440,240.06-9,643,716.78

Finding the Fourth Proportional to 16,985,200.36, 23,440,240.06 and 9,643,716.78

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Solution

The fourth proportional to 16,985,200.36, 23,440,240.06 and 9,643,716.78 is: 13,308,705.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,200.36 : 23,440,240.06 = 9,643,716.78 : x
  2. Step 2: Convert to fraction form
    16,985,200.36/23,440,240.06 = 9,643,716.78/x
  3. Step 3: Cross multiply
    16,985,200.36x = 23,440,240.06 × 9,643,716.78
  4. Step 4: Simplify right side
    16,985,200.36x = 226,051,036,393,850.19
  5. Step 5: Solve for x
    x = 226,051,036,393,850.19/16,985,200.36
  6. Step 6: Final answer
    x = 13,308,705.91

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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.