Home / 10,970,756.96-16,466,749.68-5,294,976.80

Finding the Fourth Proportional to 10,970,756.96, 16,466,749.68 and 5,294,976.80

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Solution

The fourth proportional to 10,970,756.96, 16,466,749.68 and 5,294,976.80 is: 7,947,588.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,756.96 : 16,466,749.68 = 5,294,976.80 : x
  2. Step 2: Convert to fraction form
    10,970,756.96/16,466,749.68 = 5,294,976.80/x
  3. Step 3: Cross multiply
    10,970,756.96x = 16,466,749.68 × 5,294,976.80
  4. Step 4: Simplify right side
    10,970,756.96x = 87,191,057,527,007.42
  5. Step 5: Solve for x
    x = 87,191,057,527,007.42/10,970,756.96
  6. Step 6: Final answer
    x = 7,947,588.11

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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.