Home / 9,666,943.92-13,340,100.60-5,316,025.68

Finding the Fourth Proportional to 9,666,943.92, 13,340,100.60 and 5,316,025.68

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Solution

The fourth proportional to 9,666,943.92, 13,340,100.60 and 5,316,025.68 is: 7,335,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,943.92 : 13,340,100.60 = 5,316,025.68 : x
  2. Step 2: Convert to fraction form
    9,666,943.92/13,340,100.60 = 5,316,025.68/x
  3. Step 3: Cross multiply
    9,666,943.92x = 13,340,100.60 × 5,316,025.68
  4. Step 4: Simplify right side
    9,666,943.92x = 70,916,317,363,383.41
  5. Step 5: Solve for x
    x = 70,916,317,363,383.41/9,666,943.92
  6. Step 6: Final answer
    x = 7,335,960.36

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