Home / 11,883,964.80-17,810,200.80-10,529,774.40

Finding the Fourth Proportional to 11,883,964.80, 17,810,200.80 and 10,529,774.40

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Solution

The fourth proportional to 11,883,964.80, 17,810,200.80 and 10,529,774.40 is: 15,780,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,964.80 : 17,810,200.80 = 10,529,774.40 : x
  2. Step 2: Convert to fraction form
    11,883,964.80/17,810,200.80 = 10,529,774.40/x
  3. Step 3: Cross multiply
    11,883,964.80x = 17,810,200.80 × 10,529,774.40
  4. Step 4: Simplify right side
    11,883,964.80x = 187,537,396,442,699.53
  5. Step 5: Solve for x
    x = 187,537,396,442,699.53/11,883,964.80
  6. Step 6: Final answer
    x = 15,780,709.52

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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.