Home / 26,384,433.40-39,576,650.10-9,346,828.60

Finding the Fourth Proportional to 26,384,433.40, 39,576,650.10 and 9,346,828.60

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Solution

The fourth proportional to 26,384,433.40, 39,576,650.10 and 9,346,828.60 is: 14,020,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,433.40 : 39,576,650.10 = 9,346,828.60 : x
  2. Step 2: Convert to fraction form
    26,384,433.40/39,576,650.10 = 9,346,828.60/x
  3. Step 3: Cross multiply
    26,384,433.40x = 39,576,650.10 × 9,346,828.60
  4. Step 4: Simplify right side
    26,384,433.40x = 369,916,165,046,872.88
  5. Step 5: Solve for x
    x = 369,916,165,046,872.88/26,384,433.40
  6. Step 6: Final answer
    x = 14,020,242.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.