Home / 5,460,376.54-7,538,047.65-3,396,057.54

Finding the Fourth Proportional to 5,460,376.54, 7,538,047.65 and 3,396,057.54

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Solution

The fourth proportional to 5,460,376.54, 7,538,047.65 and 3,396,057.54 is: 4,688,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,376.54 : 7,538,047.65 = 3,396,057.54 : x
  2. Step 2: Convert to fraction form
    5,460,376.54/7,538,047.65 = 3,396,057.54/x
  3. Step 3: Cross multiply
    5,460,376.54x = 7,538,047.65 × 3,396,057.54
  4. Step 4: Simplify right side
    5,460,376.54x = 25,599,643,558,661.78
  5. Step 5: Solve for x
    x = 25,599,643,558,661.78/5,460,376.54
  6. Step 6: Final answer
    x = 4,688,256.09

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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.