Home / 19,224,110.40-28,836,165.60-12,057,748.80

Finding the Fourth Proportional to 19,224,110.40, 28,836,165.60 and 12,057,748.80

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Solution

The fourth proportional to 19,224,110.40, 28,836,165.60 and 12,057,748.80 is: 18,086,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,110.40 : 28,836,165.60 = 12,057,748.80 : x
  2. Step 2: Convert to fraction form
    19,224,110.40/28,836,165.60 = 12,057,748.80/x
  3. Step 3: Cross multiply
    19,224,110.40x = 28,836,165.60 × 12,057,748.80
  4. Step 4: Simplify right side
    19,224,110.40x = 347,699,241,160,001.31
  5. Step 5: Solve for x
    x = 347,699,241,160,001.31/19,224,110.40
  6. Step 6: Final answer
    x = 18,086,623.20

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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.