Home / 10,763,742.36-16,096,527.12-8,033,218.32

Finding the Fourth Proportional to 10,763,742.36, 16,096,527.12 and 8,033,218.32

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Solution

The fourth proportional to 10,763,742.36, 16,096,527.12 and 8,033,218.32 is: 12,013,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,742.36 : 16,096,527.12 = 8,033,218.32 : x
  2. Step 2: Convert to fraction form
    10,763,742.36/16,096,527.12 = 8,033,218.32/x
  3. Step 3: Cross multiply
    10,763,742.36x = 16,096,527.12 × 8,033,218.32
  4. Step 4: Simplify right side
    10,763,742.36x = 129,306,916,548,760.84
  5. Step 5: Solve for x
    x = 129,306,916,548,760.84/10,763,742.36
  6. Step 6: Final answer
    x = 12,013,193.20

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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.