Home / 16,985,035.54-23,439,185.90-9,250,207.03

Finding the Fourth Proportional to 16,985,035.54, 23,439,185.90 and 9,250,207.03

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Solution

The fourth proportional to 16,985,035.54, 23,439,185.90 and 9,250,207.03 is: 12,765,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,035.54 : 23,439,185.90 = 9,250,207.03 : x
  2. Step 2: Convert to fraction form
    16,985,035.54/23,439,185.90 = 9,250,207.03/x
  3. Step 3: Cross multiply
    16,985,035.54x = 23,439,185.90 × 9,250,207.03
  4. Step 4: Simplify right side
    16,985,035.54x = 216,817,322,143,405.81
  5. Step 5: Solve for x
    x = 216,817,322,143,405.81/16,985,035.54
  6. Step 6: Final answer
    x = 12,765,196.85

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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.