Home / 7,009,465.50-9,673,062.39-3,790,201.50

Finding the Fourth Proportional to 7,009,465.50, 9,673,062.39 and 3,790,201.50

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Solution

The fourth proportional to 7,009,465.50, 9,673,062.39 and 3,790,201.50 is: 5,230,478.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,465.50 : 9,673,062.39 = 3,790,201.50 : x
  2. Step 2: Convert to fraction form
    7,009,465.50/9,673,062.39 = 3,790,201.50/x
  3. Step 3: Cross multiply
    7,009,465.50x = 9,673,062.39 × 3,790,201.50
  4. Step 4: Simplify right side
    7,009,465.50x = 36,662,855,580,171.59
  5. Step 5: Solve for x
    x = 36,662,855,580,171.59/7,009,465.50
  6. Step 6: Final answer
    x = 5,230,478.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.