Home / 22,880,166.30-31,576,576.74-12,958,813.80

Finding the Fourth Proportional to 22,880,166.30, 31,576,576.74 and 12,958,813.80

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Solution

The fourth proportional to 22,880,166.30, 31,576,576.74 and 12,958,813.80 is: 17,884,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,880,166.30 : 31,576,576.74 = 12,958,813.80 : x
  2. Step 2: Convert to fraction form
    22,880,166.30/31,576,576.74 = 12,958,813.80/x
  3. Step 3: Cross multiply
    22,880,166.30x = 31,576,576.74 × 12,958,813.80
  4. Step 4: Simplify right side
    22,880,166.30x = 409,194,978,415,071
  5. Step 5: Solve for x
    x = 409,194,978,415,071/22,880,166.30
  6. Step 6: Final answer
    x = 17,884,265.92

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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.