Home / 11,114,221.60-16,662,001.20-5,795,437.60

Finding the Fourth Proportional to 11,114,221.60, 16,662,001.20 and 5,795,437.60

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Solution

The fourth proportional to 11,114,221.60, 16,662,001.20 and 5,795,437.60 is: 8,688,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114,221.60 : 16,662,001.20 = 5,795,437.60 : x
  2. Step 2: Convert to fraction form
    11,114,221.60/16,662,001.20 = 5,795,437.60/x
  3. Step 3: Cross multiply
    11,114,221.60x = 16,662,001.20 × 5,795,437.60
  4. Step 4: Simplify right side
    11,114,221.60x = 96,563,588,245,725.11
  5. Step 5: Solve for x
    x = 96,563,588,245,725.11/11,114,221.60
  6. Step 6: Final answer
    x = 8,688,290.71

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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.