Home / 30,502,581.36-45,753,862.92-8,937,177

Finding the Fourth Proportional to 30,502,581.36, 45,753,862.92 and 8,937,177

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Solution

The fourth proportional to 30,502,581.36, 45,753,862.92 and 8,937,177 is: 13,405,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,502,581.36 : 45,753,862.92 = 8,937,177 : x
  2. Step 2: Convert to fraction form
    30,502,581.36/45,753,862.92 = 8,937,177/x
  3. Step 3: Cross multiply
    30,502,581.36x = 45,753,862.92 × 8,937,177
  4. Step 4: Simplify right side
    30,502,581.36x = 408,910,371,349,776.88
  5. Step 5: Solve for x
    x = 408,910,371,349,776.88/30,502,581.36
  6. Step 6: Final answer
    x = 13,405,762.83

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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.