Home / 14,562,942.55-20,104,416.69-10,638,292.27

Finding the Fourth Proportional to 14,562,942.55, 20,104,416.69 and 10,638,292.27

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Solution

The fourth proportional to 14,562,942.55, 20,104,416.69 and 10,638,292.27 is: 14,686,363.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,942.55 : 20,104,416.69 = 10,638,292.27 : x
  2. Step 2: Convert to fraction form
    14,562,942.55/20,104,416.69 = 10,638,292.27/x
  3. Step 3: Cross multiply
    14,562,942.55x = 20,104,416.69 × 10,638,292.27
  4. Step 4: Simplify right side
    14,562,942.55x = 213,876,660,666,086
  5. Step 5: Solve for x
    x = 213,876,660,666,086/14,562,942.55
  6. Step 6: Final answer
    x = 14,686,363.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.