Home / 16,618,619.05-22,933,606.78-9,651,010.20

Finding the Fourth Proportional to 16,618,619.05, 22,933,606.78 and 9,651,010.20

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Solution

The fourth proportional to 16,618,619.05, 22,933,606.78 and 9,651,010.20 is: 13,318,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,619.05 : 22,933,606.78 = 9,651,010.20 : x
  2. Step 2: Convert to fraction form
    16,618,619.05/22,933,606.78 = 9,651,010.20/x
  3. Step 3: Cross multiply
    16,618,619.05x = 22,933,606.78 × 9,651,010.20
  4. Step 4: Simplify right side
    16,618,619.05x = 221,332,472,956,569.16
  5. Step 5: Solve for x
    x = 221,332,472,956,569.16/16,618,619.05
  6. Step 6: Final answer
    x = 13,318,343.26

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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.