Home / 20,047,493.73-27,665,541.36-10,880,136.48

Finding the Fourth Proportional to 20,047,493.73, 27,665,541.36 and 10,880,136.48

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Solution

The fourth proportional to 20,047,493.73, 27,665,541.36 and 10,880,136.48 is: 15,014,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,047,493.73 : 27,665,541.36 = 10,880,136.48 : x
  2. Step 2: Convert to fraction form
    20,047,493.73/27,665,541.36 = 10,880,136.48/x
  3. Step 3: Cross multiply
    20,047,493.73x = 27,665,541.36 × 10,880,136.48
  4. Step 4: Simplify right side
    20,047,493.73x = 301,004,865,789,884.81
  5. Step 5: Solve for x
    x = 301,004,865,789,884.81/20,047,493.73
  6. Step 6: Final answer
    x = 15,014,588.35

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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.