Home / 5,103,807.54-7,043,250.51-2,811,968.22

Finding the Fourth Proportional to 5,103,807.54, 7,043,250.51 and 2,811,968.22

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Solution

The fourth proportional to 5,103,807.54, 7,043,250.51 and 2,811,968.22 is: 3,880,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,807.54 : 7,043,250.51 = 2,811,968.22 : x
  2. Step 2: Convert to fraction form
    5,103,807.54/7,043,250.51 = 2,811,968.22/x
  3. Step 3: Cross multiply
    5,103,807.54x = 7,043,250.51 × 2,811,968.22
  4. Step 4: Simplify right side
    5,103,807.54x = 19,805,396,599,618.79
  5. Step 5: Solve for x
    x = 19,805,396,599,618.79/5,103,807.54
  6. Step 6: Final answer
    x = 3,880,514.00

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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.