Home / 10,929,836.40-16,394,754.60-3,838,124.40

Finding the Fourth Proportional to 10,929,836.40, 16,394,754.60 and 3,838,124.40

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Solution

The fourth proportional to 10,929,836.40, 16,394,754.60 and 3,838,124.40 is: 5,757,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,836.40 : 16,394,754.60 = 3,838,124.40 : x
  2. Step 2: Convert to fraction form
    10,929,836.40/16,394,754.60 = 3,838,124.40/x
  3. Step 3: Cross multiply
    10,929,836.40x = 16,394,754.60 × 3,838,124.40
  4. Step 4: Simplify right side
    10,929,836.40x = 62,925,107,662,272.23
  5. Step 5: Solve for x
    x = 62,925,107,662,272.23/10,929,836.40
  6. Step 6: Final answer
    x = 5,757,186.60

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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.