Home / 7,618,541.37-10,513,069.49-4,181,003.84

Finding the Fourth Proportional to 7,618,541.37, 10,513,069.49 and 4,181,003.84

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Solution

The fourth proportional to 7,618,541.37, 10,513,069.49 and 4,181,003.84 is: 5,769,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,541.37 : 10,513,069.49 = 4,181,003.84 : x
  2. Step 2: Convert to fraction form
    7,618,541.37/10,513,069.49 = 4,181,003.84/x
  3. Step 3: Cross multiply
    7,618,541.37x = 10,513,069.49 × 4,181,003.84
  4. Step 4: Simplify right side
    7,618,541.37x = 43,955,183,873,830.48
  5. Step 5: Solve for x
    x = 43,955,183,873,830.48/7,618,541.37
  6. Step 6: Final answer
    x = 5,769,501.24

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1.5x scale

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.