Home / 15,576,347.20-23,364,520.80-11,271,675.10

Finding the Fourth Proportional to 15,576,347.20, 23,364,520.80 and 11,271,675.10

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Solution

The fourth proportional to 15,576,347.20, 23,364,520.80 and 11,271,675.10 is: 16,907,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,347.20 : 23,364,520.80 = 11,271,675.10 : x
  2. Step 2: Convert to fraction form
    15,576,347.20/23,364,520.80 = 11,271,675.10/x
  3. Step 3: Cross multiply
    15,576,347.20x = 23,364,520.80 × 11,271,675.10
  4. Step 4: Simplify right side
    15,576,347.20x = 263,357,287,324,792.09
  5. Step 5: Solve for x
    x = 263,357,287,324,792.09/15,576,347.20
  6. Step 6: Final answer
    x = 16,907,512.65

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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.