Home / 10,716,452.30-16,076,449.65-4,964,933.90

Finding the Fourth Proportional to 10,716,452.30, 16,076,449.65 and 4,964,933.90

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Solution

The fourth proportional to 10,716,452.30, 16,076,449.65 and 4,964,933.90 is: 7,448,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716,452.30 : 16,076,449.65 = 4,964,933.90 : x
  2. Step 2: Convert to fraction form
    10,716,452.30/16,076,449.65 = 4,964,933.90/x
  3. Step 3: Cross multiply
    10,716,452.30x = 16,076,449.65 × 4,964,933.90
  4. Step 4: Simplify right side
    10,716,452.30x = 79,818,509,858,928.14
  5. Step 5: Solve for x
    x = 79,818,509,858,928.14/10,716,452.30
  6. Step 6: Final answer
    x = 7,448,221.45

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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.