Home / 27,038,489.56-40,534,639.62-9,995,985.88

Finding the Fourth Proportional to 27,038,489.56, 40,534,639.62 and 9,995,985.88

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Solution

The fourth proportional to 27,038,489.56, 40,534,639.62 and 9,995,985.88 is: 14,985,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038,489.56 : 40,534,639.62 = 9,995,985.88 : x
  2. Step 2: Convert to fraction form
    27,038,489.56/40,534,639.62 = 9,995,985.88/x
  3. Step 3: Cross multiply
    27,038,489.56x = 40,534,639.62 × 9,995,985.88
  4. Step 4: Simplify right side
    27,038,489.56x = 405,183,685,292,408.56
  5. Step 5: Solve for x
    x = 405,183,685,292,408.56/27,038,489.56
  6. Step 6: Final answer
    x = 14,985,440.82

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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.