Home / 14,496,842.70-20,004,452.28-8,535,301.56

Finding the Fourth Proportional to 14,496,842.70, 20,004,452.28 and 8,535,301.56

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Solution

The fourth proportional to 14,496,842.70, 20,004,452.28 and 8,535,301.56 is: 11,778,015.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496,842.70 : 20,004,452.28 = 8,535,301.56 : x
  2. Step 2: Convert to fraction form
    14,496,842.70/20,004,452.28 = 8,535,301.56/x
  3. Step 3: Cross multiply
    14,496,842.70x = 20,004,452.28 × 8,535,301.56
  4. Step 4: Simplify right side
    14,496,842.70x = 170,744,032,752,429.56
  5. Step 5: Solve for x
    x = 170,744,032,752,429.56/14,496,842.70
  6. Step 6: Final answer
    x = 11,778,015.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.