Home / 16,443,969.80-24,669,358.68-4,928,971.94

Finding the Fourth Proportional to 16,443,969.80, 24,669,358.68 and 4,928,971.94

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Solution

The fourth proportional to 16,443,969.80, 24,669,358.68 and 4,928,971.94 is: 7,394,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,969.80 : 24,669,358.68 = 4,928,971.94 : x
  2. Step 2: Convert to fraction form
    16,443,969.80/24,669,358.68 = 4,928,971.94/x
  3. Step 3: Cross multiply
    16,443,969.80x = 24,669,358.68 × 4,928,971.94
  4. Step 4: Simplify right side
    16,443,969.80x = 121,594,576,711,515.45
  5. Step 5: Solve for x
    x = 121,594,576,711,515.45/16,443,969.80
  6. Step 6: Final answer
    x = 7,394,478.23

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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.