Home / 16,462,655.40-24,721,976.70-12,207,628.20

Finding the Fourth Proportional to 16,462,655.40, 24,721,976.70 and 12,207,628.20

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Solution

The fourth proportional to 16,462,655.40, 24,721,976.70 and 12,207,628.20 is: 18,332,200.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,462,655.40 : 24,721,976.70 = 12,207,628.20 : x
  2. Step 2: Convert to fraction form
    16,462,655.40/24,721,976.70 = 12,207,628.20/x
  3. Step 3: Cross multiply
    16,462,655.40x = 24,721,976.70 × 12,207,628.20
  4. Step 4: Simplify right side
    16,462,655.40x = 301,796,699,922,662.94
  5. Step 5: Solve for x
    x = 301,796,699,922,662.94/16,462,655.40
  6. Step 6: Final answer
    x = 18,332,200.52

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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.