Home / 11,380,235.60-17,070,353.40-11,191,278.80

Finding the Fourth Proportional to 11,380,235.60, 17,070,353.40 and 11,191,278.80

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Solution

The fourth proportional to 11,380,235.60, 17,070,353.40 and 11,191,278.80 is: 16,786,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,235.60 : 17,070,353.40 = 11,191,278.80 : x
  2. Step 2: Convert to fraction form
    11,380,235.60/17,070,353.40 = 11,191,278.80/x
  3. Step 3: Cross multiply
    11,380,235.60x = 17,070,353.40 × 11,191,278.80
  4. Step 4: Simplify right side
    11,380,235.60x = 191,039,084,113,927.91
  5. Step 5: Solve for x
    x = 191,039,084,113,927.91/11,380,235.60
  6. Step 6: Final answer
    x = 16,786,918.20

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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.