Home / 12,466,090.60-18,693,606.30-5,731,037.80

Finding the Fourth Proportional to 12,466,090.60, 18,693,606.30 and 5,731,037.80

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Solution

The fourth proportional to 12,466,090.60, 18,693,606.30 and 5,731,037.80 is: 8,594,014.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,090.60 : 18,693,606.30 = 5,731,037.80 : x
  2. Step 2: Convert to fraction form
    12,466,090.60/18,693,606.30 = 5,731,037.80/x
  3. Step 3: Cross multiply
    12,466,090.60x = 18,693,606.30 × 5,731,037.80
  4. Step 4: Simplify right side
    12,466,090.60x = 107,133,764,323,618.14
  5. Step 5: Solve for x
    x = 107,133,764,323,618.14/12,466,090.60
  6. Step 6: Final answer
    x = 8,594,014.58

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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.