Home / 12,066,757.68-16,657,493.25-7,173,563.88

Finding the Fourth Proportional to 12,066,757.68, 16,657,493.25 and 7,173,563.88

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Solution

The fourth proportional to 12,066,757.68, 16,657,493.25 and 7,173,563.88 is: 9,902,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,757.68 : 16,657,493.25 = 7,173,563.88 : x
  2. Step 2: Convert to fraction form
    12,066,757.68/16,657,493.25 = 7,173,563.88/x
  3. Step 3: Cross multiply
    12,066,757.68x = 16,657,493.25 × 7,173,563.88
  4. Step 4: Simplify right side
    12,066,757.68x = 119,493,591,909,543.81
  5. Step 5: Solve for x
    x = 119,493,591,909,543.81/12,066,757.68
  6. Step 6: Final answer
    x = 9,902,709.17

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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.