Home / 25,534,415.80-38,301,623.70-12,097,487.80

Finding the Fourth Proportional to 25,534,415.80, 38,301,623.70 and 12,097,487.80

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Solution

The fourth proportional to 25,534,415.80, 38,301,623.70 and 12,097,487.80 is: 18,146,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,534,415.80 : 38,301,623.70 = 12,097,487.80 : x
  2. Step 2: Convert to fraction form
    25,534,415.80/38,301,623.70 = 12,097,487.80/x
  3. Step 3: Cross multiply
    25,534,415.80x = 38,301,623.70 × 12,097,487.80
  4. Step 4: Simplify right side
    25,534,415.80x = 463,353,425,430,940.94
  5. Step 5: Solve for x
    x = 463,353,425,430,940.94/25,534,415.80
  6. Step 6: Final answer
    x = 18,146,231.70

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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.