Home / 16,985,039.79-23,439,191.76-9,250,211.28

Finding the Fourth Proportional to 16,985,039.79, 23,439,191.76 and 9,250,211.28

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Solution

The fourth proportional to 16,985,039.79, 23,439,191.76 and 9,250,211.28 is: 12,765,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,039.79 : 23,439,191.76 = 9,250,211.28 : x
  2. Step 2: Convert to fraction form
    16,985,039.79/23,439,191.76 = 9,250,211.28/x
  3. Step 3: Cross multiply
    16,985,039.79x = 23,439,191.76 × 9,250,211.28
  4. Step 4: Simplify right side
    16,985,039.79x = 216,817,476,012,435.06
  5. Step 5: Solve for x
    x = 216,817,476,012,435.06/16,985,039.79
  6. Step 6: Final answer
    x = 12,765,202.71

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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.