Home / 11,347,746.60-17,021,619.90-11,123,797.80

Finding the Fourth Proportional to 11,347,746.60, 17,021,619.90 and 11,123,797.80

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Solution

The fourth proportional to 11,347,746.60, 17,021,619.90 and 11,123,797.80 is: 16,685,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,746.60 : 17,021,619.90 = 11,123,797.80 : x
  2. Step 2: Convert to fraction form
    11,347,746.60/17,021,619.90 = 11,123,797.80/x
  3. Step 3: Cross multiply
    11,347,746.60x = 17,021,619.90 × 11,123,797.80
  4. Step 4: Simplify right side
    11,347,746.60x = 189,345,057,996,056.22
  5. Step 5: Solve for x
    x = 189,345,057,996,056.22/11,347,746.60
  6. Step 6: Final answer
    x = 16,685,696.70

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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.