Home / 16,384,421.60-24,584,005.20-7,404,351.20

Finding the Fourth Proportional to 16,384,421.60, 24,584,005.20 and 7,404,351.20

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Solution

The fourth proportional to 16,384,421.60, 24,584,005.20 and 7,404,351.20 is: 11,109,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,384,421.60 : 24,584,005.20 = 7,404,351.20 : x
  2. Step 2: Convert to fraction form
    16,384,421.60/24,584,005.20 = 7,404,351.20/x
  3. Step 3: Cross multiply
    16,384,421.60x = 24,584,005.20 × 7,404,351.20
  4. Step 4: Simplify right side
    16,384,421.60x = 182,028,608,403,426.25
  5. Step 5: Solve for x
    x = 182,028,608,403,426.25/16,384,421.60
  6. Step 6: Final answer
    x = 11,109,858.67

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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.