Home / 11,166,720.60-16,750,080.90-7,340,345.40

Finding the Fourth Proportional to 11,166,720.60, 16,750,080.90 and 7,340,345.40

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Solution

The fourth proportional to 11,166,720.60, 16,750,080.90 and 7,340,345.40 is: 11,010,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,720.60 : 16,750,080.90 = 7,340,345.40 : x
  2. Step 2: Convert to fraction form
    11,166,720.60/16,750,080.90 = 7,340,345.40/x
  3. Step 3: Cross multiply
    11,166,720.60x = 16,750,080.90 × 7,340,345.40
  4. Step 4: Simplify right side
    11,166,720.60x = 122,951,379,283,942.88
  5. Step 5: Solve for x
    x = 122,951,379,283,942.88/11,166,720.60
  6. Step 6: Final answer
    x = 11,010,518.10

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1.5x scale

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.