Home / 10,934,908.47-16,402,250.31-6,320,958.90

Finding the Fourth Proportional to 10,934,908.47, 16,402,250.31 and 6,320,958.90

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Solution

The fourth proportional to 10,934,908.47, 16,402,250.31 and 6,320,958.90 is: 9,481,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,908.47 : 16,402,250.31 = 6,320,958.90 : x
  2. Step 2: Convert to fraction form
    10,934,908.47/16,402,250.31 = 6,320,958.90/x
  3. Step 3: Cross multiply
    10,934,908.47x = 16,402,250.31 × 6,320,958.90
  4. Step 4: Simplify right side
    10,934,908.47x = 103,677,950,077,022.27
  5. Step 5: Solve for x
    x = 103,677,950,077,022.27/10,934,908.47
  6. Step 6: Final answer
    x = 9,481,373.38

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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.