Home / 10,873,362.20-16,310,043.30-7,290,181.40

Finding the Fourth Proportional to 10,873,362.20, 16,310,043.30 and 7,290,181.40

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Solution

The fourth proportional to 10,873,362.20, 16,310,043.30 and 7,290,181.40 is: 10,935,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,362.20 : 16,310,043.30 = 7,290,181.40 : x
  2. Step 2: Convert to fraction form
    10,873,362.20/16,310,043.30 = 7,290,181.40/x
  3. Step 3: Cross multiply
    10,873,362.20x = 16,310,043.30 × 7,290,181.40
  4. Step 4: Simplify right side
    10,873,362.20x = 118,903,174,298,854.62
  5. Step 5: Solve for x
    x = 118,903,174,298,854.62/10,873,362.20
  6. Step 6: Final answer
    x = 10,935,272.10

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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.