Home / 11,287,995.51-16,931,960.87-4,099,500.39

Finding the Fourth Proportional to 11,287,995.51, 16,931,960.87 and 4,099,500.39

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Solution

The fourth proportional to 11,287,995.51, 16,931,960.87 and 4,099,500.39 is: 6,149,238.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,995.51 : 16,931,960.87 = 4,099,500.39 : x
  2. Step 2: Convert to fraction form
    11,287,995.51/16,931,960.87 = 4,099,500.39/x
  3. Step 3: Cross multiply
    11,287,995.51x = 16,931,960.87 × 4,099,500.39
  4. Step 4: Simplify right side
    11,287,995.51x = 69,412,580,169,532.23
  5. Step 5: Solve for x
    x = 69,412,580,169,532.23/11,287,995.51
  6. Step 6: Final answer
    x = 6,149,238.82

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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.