Home / 23,191,013.40-34,786,520.10-16,388,568.60

Finding the Fourth Proportional to 23,191,013.40, 34,786,520.10 and 16,388,568.60

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Solution

The fourth proportional to 23,191,013.40, 34,786,520.10 and 16,388,568.60 is: 24,582,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,013.40 : 34,786,520.10 = 16,388,568.60 : x
  2. Step 2: Convert to fraction form
    23,191,013.40/34,786,520.10 = 16,388,568.60/x
  3. Step 3: Cross multiply
    23,191,013.40x = 34,786,520.10 × 16,388,568.60
  4. Step 4: Simplify right side
    23,191,013.40x = 570,101,271,014,128.88
  5. Step 5: Solve for x
    x = 570,101,271,014,128.88/23,191,013.40
  6. Step 6: Final answer
    x = 24,582,852.90

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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.