Home / 57,405,645.50-86,108,810.78-14,274,848.88

Finding the Fourth Proportional to 57,405,645.50, 86,108,810.78 and 14,274,848.88

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Solution

The fourth proportional to 57,405,645.50, 86,108,810.78 and 14,274,848.88 is: 21,412,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,405,645.50 : 86,108,810.78 = 14,274,848.88 : x
  2. Step 2: Convert to fraction form
    57,405,645.50/86,108,810.78 = 14,274,848.88/x
  3. Step 3: Cross multiply
    57,405,645.50x = 86,108,810.78 × 14,274,848.88
  4. Step 4: Simplify right side
    57,405,645.50x = 1,229,190,260,904,457.25
  5. Step 5: Solve for x
    x = 1,229,190,260,904,457.25/57,405,645.50
  6. Step 6: Final answer
    x = 21,412,358.49

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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.