Home / 18,446,813.85-27,648,206.54-8,585,607.60

Finding the Fourth Proportional to 18,446,813.85, 27,648,206.54 and 8,585,607.60

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Solution

The fourth proportional to 18,446,813.85, 27,648,206.54 and 8,585,607.60 is: 12,868,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,813.85 : 27,648,206.54 = 8,585,607.60 : x
  2. Step 2: Convert to fraction form
    18,446,813.85/27,648,206.54 = 8,585,607.60/x
  3. Step 3: Cross multiply
    18,446,813.85x = 27,648,206.54 × 8,585,607.60
  4. Step 4: Simplify right side
    18,446,813.85x = 237,376,652,196,193.69
  5. Step 5: Solve for x
    x = 237,376,652,196,193.69/18,446,813.85
  6. Step 6: Final answer
    x = 12,868,165.43

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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.