Home / 10,773,800.40-16,169,513.40-10,689,819.60

Finding the Fourth Proportional to 10,773,800.40, 16,169,513.40 and 10,689,819.60

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Solution

The fourth proportional to 10,773,800.40, 16,169,513.40 and 10,689,819.60 is: 16,043,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,800.40 : 16,169,513.40 = 10,689,819.60 : x
  2. Step 2: Convert to fraction form
    10,773,800.40/16,169,513.40 = 10,689,819.60/x
  3. Step 3: Cross multiply
    10,773,800.40x = 16,169,513.40 × 10,689,819.60
  4. Step 4: Simplify right side
    10,773,800.40x = 172,849,181,265,782.62
  5. Step 5: Solve for x
    x = 172,849,181,265,782.62/10,773,800.40
  6. Step 6: Final answer
    x = 16,043,473.51

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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.