Home / 19,761,918.92-27,271,444.10-11,060,090.58

Finding the Fourth Proportional to 19,761,918.92, 27,271,444.10 and 11,060,090.58

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Solution

The fourth proportional to 19,761,918.92, 27,271,444.10 and 11,060,090.58 is: 15,262,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,761,918.92 : 27,271,444.10 = 11,060,090.58 : x
  2. Step 2: Convert to fraction form
    19,761,918.92/27,271,444.10 = 11,060,090.58/x
  3. Step 3: Cross multiply
    19,761,918.92x = 27,271,444.10 × 11,060,090.58
  4. Step 4: Simplify right side
    19,761,918.92x = 301,624,642,021,056.81
  5. Step 5: Solve for x
    x = 301,624,642,021,056.81/19,761,918.92
  6. Step 6: Final answer
    x = 15,262,922.76

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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.