Home / 12,704,633.69-17,532,505.50-6,903,415.31

Finding the Fourth Proportional to 12,704,633.69, 17,532,505.50 and 6,903,415.31

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Solution

The fourth proportional to 12,704,633.69, 17,532,505.50 and 6,903,415.31 is: 9,526,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,633.69 : 17,532,505.50 = 6,903,415.31 : x
  2. Step 2: Convert to fraction form
    12,704,633.69/17,532,505.50 = 6,903,415.31/x
  3. Step 3: Cross multiply
    12,704,633.69x = 17,532,505.50 × 6,903,415.31
  4. Step 4: Simplify right side
    12,704,633.69x = 121,034,166,891,359.20
  5. Step 5: Solve for x
    x = 121,034,166,891,359.20/12,704,633.69
  6. Step 6: Final answer
    x = 9,526,773.45

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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.