Home / 11,991,966.30-17,982,700.65-4,801,110.30

Finding the Fourth Proportional to 11,991,966.30, 17,982,700.65 and 4,801,110.30

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Solution

The fourth proportional to 11,991,966.30, 17,982,700.65 and 4,801,110.30 is: 7,199,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,966.30 : 17,982,700.65 = 4,801,110.30 : x
  2. Step 2: Convert to fraction form
    11,991,966.30/17,982,700.65 = 4,801,110.30/x
  3. Step 3: Cross multiply
    11,991,966.30x = 17,982,700.65 × 4,801,110.30
  4. Step 4: Simplify right side
    11,991,966.30x = 86,336,929,312,531.69
  5. Step 5: Solve for x
    x = 86,336,929,312,531.69/11,991,966.30
  6. Step 6: Final answer
    x = 7,199,564.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.