Home / 17,905,946.20-26,801,765.70-14,126,810.20

Finding the Fourth Proportional to 17,905,946.20, 26,801,765.70 and 14,126,810.20

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Solution

The fourth proportional to 17,905,946.20, 26,801,765.70 and 14,126,810.20 is: 21,145,124.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,946.20 : 26,801,765.70 = 14,126,810.20 : x
  2. Step 2: Convert to fraction form
    17,905,946.20/26,801,765.70 = 14,126,810.20/x
  3. Step 3: Cross multiply
    17,905,946.20x = 26,801,765.70 × 14,126,810.20
  4. Step 4: Simplify right side
    17,905,946.20x = 378,623,457,068,770.12
  5. Step 5: Solve for x
    x = 378,623,457,068,770.12/17,905,946.20
  6. Step 6: Final answer
    x = 21,145,124.24

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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.