Home / 16,982,526.48-23,436,267.60-9,639,667.92

Finding the Fourth Proportional to 16,982,526.48, 23,436,267.60 and 9,639,667.92

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Solution

The fourth proportional to 16,982,526.48, 23,436,267.60 and 9,639,667.92 is: 13,302,958.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982,526.48 : 23,436,267.60 = 9,639,667.92 : x
  2. Step 2: Convert to fraction form
    16,982,526.48/23,436,267.60 = 9,639,667.92/x
  3. Step 3: Cross multiply
    16,982,526.48x = 23,436,267.60 × 9,639,667.92
  4. Step 4: Simplify right side
    16,982,526.48x = 225,917,836,948,255.41
  5. Step 5: Solve for x
    x = 225,917,836,948,255.41/16,982,526.48
  6. Step 6: Final answer
    x = 13,302,958.03

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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.