Home / 8,242,614.96-12,360,816.60-3,450,635.52

Finding the Fourth Proportional to 8,242,614.96, 12,360,816.60 and 3,450,635.52

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Solution

The fourth proportional to 8,242,614.96, 12,360,816.60 and 3,450,635.52 is: 5,174,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,614.96 : 12,360,816.60 = 3,450,635.52 : x
  2. Step 2: Convert to fraction form
    8,242,614.96/12,360,816.60 = 3,450,635.52/x
  3. Step 3: Cross multiply
    8,242,614.96x = 12,360,816.60 × 3,450,635.52
  4. Step 4: Simplify right side
    8,242,614.96x = 42,652,672,816,165.63
  5. Step 5: Solve for x
    x = 42,652,672,816,165.63/8,242,614.96
  6. Step 6: Final answer
    x = 5,174,653.07

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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.