Home / 13,953,176.70-20,879,998.65-9,673,266.30

Finding the Fourth Proportional to 13,953,176.70, 20,879,998.65 and 9,673,266.30

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Solution

The fourth proportional to 13,953,176.70, 20,879,998.65 and 9,673,266.30 is: 14,475,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,176.70 : 20,879,998.65 = 9,673,266.30 : x
  2. Step 2: Convert to fraction form
    13,953,176.70/20,879,998.65 = 9,673,266.30/x
  3. Step 3: Cross multiply
    13,953,176.70x = 20,879,998.65 × 9,673,266.30
  4. Step 4: Simplify right side
    13,953,176.70x = 201,977,787,285,090.50
  5. Step 5: Solve for x
    x = 201,977,787,285,090.50/13,953,176.70
  6. Step 6: Final answer
    x = 14,475,398.09

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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.