Home / 11,775,212.79-17,662,804.97-3,688,818.27

Finding the Fourth Proportional to 11,775,212.79, 17,662,804.97 and 3,688,818.27

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Solution

The fourth proportional to 11,775,212.79, 17,662,804.97 and 3,688,818.27 is: 5,533,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,212.79 : 17,662,804.97 = 3,688,818.27 : x
  2. Step 2: Convert to fraction form
    11,775,212.79/17,662,804.97 = 3,688,818.27/x
  3. Step 3: Cross multiply
    11,775,212.79x = 17,662,804.97 × 3,688,818.27
  4. Step 4: Simplify right side
    11,775,212.79x = 65,154,877,654,338.71
  5. Step 5: Solve for x
    x = 65,154,877,654,338.71/11,775,212.79
  6. Step 6: Final answer
    x = 5,533,222.95

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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.