Home / 11,590,214.40-17,385,321.60-11,098,771.20

Finding the Fourth Proportional to 11,590,214.40, 17,385,321.60 and 11,098,771.20

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Solution

The fourth proportional to 11,590,214.40, 17,385,321.60 and 11,098,771.20 is: 16,648,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,214.40 : 17,385,321.60 = 11,098,771.20 : x
  2. Step 2: Convert to fraction form
    11,590,214.40/17,385,321.60 = 11,098,771.20/x
  3. Step 3: Cross multiply
    11,590,214.40x = 17,385,321.60 × 11,098,771.20
  4. Step 4: Simplify right side
    11,590,214.40x = 192,955,706,676,817.94
  5. Step 5: Solve for x
    x = 192,955,706,676,817.94/11,590,214.40
  6. Step 6: Final answer
    x = 16,648,156.80

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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.