Home / 10,864,065.40-16,296,098.10-4,131,604.60

Finding the Fourth Proportional to 10,864,065.40, 16,296,098.10 and 4,131,604.60

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Solution

The fourth proportional to 10,864,065.40, 16,296,098.10 and 4,131,604.60 is: 6,197,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,065.40 : 16,296,098.10 = 4,131,604.60 : x
  2. Step 2: Convert to fraction form
    10,864,065.40/16,296,098.10 = 4,131,604.60/x
  3. Step 3: Cross multiply
    10,864,065.40x = 16,296,098.10 × 4,131,604.60
  4. Step 4: Simplify right side
    10,864,065.40x = 67,329,033,872,011.26
  5. Step 5: Solve for x
    x = 67,329,033,872,011.26/10,864,065.40
  6. Step 6: Final answer
    x = 6,197,406.90

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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.