Home / 10,423,109.08-15,636,753.42-3,599,932.60

Finding the Fourth Proportional to 10,423,109.08, 15,636,753.42 and 3,599,932.60

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Solution

The fourth proportional to 10,423,109.08, 15,636,753.42 and 3,599,932.60 is: 5,400,620.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,109.08 : 15,636,753.42 = 3,599,932.60 : x
  2. Step 2: Convert to fraction form
    10,423,109.08/15,636,753.42 = 3,599,932.60/x
  3. Step 3: Cross multiply
    10,423,109.08x = 15,636,753.42 × 3,599,932.60
  4. Step 4: Simplify right side
    10,423,109.08x = 56,291,258,394,819.49
  5. Step 5: Solve for x
    x = 56,291,258,394,819.49/10,423,109.08
  6. Step 6: Final answer
    x = 5,400,620.67

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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.