Home / 11,827,007.70-17,740,511.55-10,630,281.30

Finding the Fourth Proportional to 11,827,007.70, 17,740,511.55 and 10,630,281.30

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Solution

The fourth proportional to 11,827,007.70, 17,740,511.55 and 10,630,281.30 is: 15,945,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,007.70 : 17,740,511.55 = 10,630,281.30 : x
  2. Step 2: Convert to fraction form
    11,827,007.70/17,740,511.55 = 10,630,281.30/x
  3. Step 3: Cross multiply
    11,827,007.70x = 17,740,511.55 × 10,630,281.30
  4. Step 4: Simplify right side
    11,827,007.70x = 188,586,628,182,399.03
  5. Step 5: Solve for x
    x = 188,586,628,182,399.03/11,827,007.70
  6. Step 6: Final answer
    x = 15,945,421.95

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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.