Home / 19,813,984.02-27,343,496.02-11,111,969.80

Finding the Fourth Proportional to 19,813,984.02, 27,343,496.02 and 11,111,969.80

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Solution

The fourth proportional to 19,813,984.02, 27,343,496.02 and 11,111,969.80 is: 15,334,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,984.02 : 27,343,496.02 = 11,111,969.80 : x
  2. Step 2: Convert to fraction form
    19,813,984.02/27,343,496.02 = 11,111,969.80/x
  3. Step 3: Cross multiply
    19,813,984.02x = 27,343,496.02 × 11,111,969.80
  4. Step 4: Simplify right side
    19,813,984.02x = 303,840,102,000,660.19
  5. Step 5: Solve for x
    x = 303,840,102,000,660.19/19,813,984.02
  6. Step 6: Final answer
    x = 15,334,629.41

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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.