Home / 10,854,018.20-16,281,027.30-6,815,066.60

Finding the Fourth Proportional to 10,854,018.20, 16,281,027.30 and 6,815,066.60

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Solution

The fourth proportional to 10,854,018.20, 16,281,027.30 and 6,815,066.60 is: 10,222,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,018.20 : 16,281,027.30 = 6,815,066.60 : x
  2. Step 2: Convert to fraction form
    10,854,018.20/16,281,027.30 = 6,815,066.60/x
  3. Step 3: Cross multiply
    10,854,018.20x = 16,281,027.30 × 6,815,066.60
  4. Step 4: Simplify right side
    10,854,018.20x = 110,956,285,365,918.17
  5. Step 5: Solve for x
    x = 110,956,285,365,918.17/10,854,018.20
  6. Step 6: Final answer
    x = 10,222,599.90

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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.