Home / 19,761,918.54-27,271,443.58-11,060,090.21

Finding the Fourth Proportional to 19,761,918.54, 27,271,443.58 and 11,060,090.21

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Solution

The fourth proportional to 19,761,918.54, 27,271,443.58 and 11,060,090.21 is: 15,262,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,761,918.54 : 27,271,443.58 = 11,060,090.21 : x
  2. Step 2: Convert to fraction form
    19,761,918.54/27,271,443.58 = 11,060,090.21/x
  3. Step 3: Cross multiply
    19,761,918.54x = 27,271,443.58 × 11,060,090.21
  4. Step 4: Simplify right side
    19,761,918.54x = 301,624,626,151,725.38
  5. Step 5: Solve for x
    x = 301,624,626,151,725.38/19,761,918.54
  6. Step 6: Final answer
    x = 15,262,922.25

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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.