Home / 40,234,313.03-55,524,541.50-28,494,584.51

Finding the Fourth Proportional to 40,234,313.03, 55,524,541.50 and 28,494,584.51

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Solution

The fourth proportional to 40,234,313.03, 55,524,541.50 and 28,494,584.51 is: 39,323,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234,313.03 : 55,524,541.50 = 28,494,584.51 : x
  2. Step 2: Convert to fraction form
    40,234,313.03/55,524,541.50 = 28,494,584.51/x
  3. Step 3: Cross multiply
    40,234,313.03x = 55,524,541.50 × 28,494,584.51
  4. Step 4: Simplify right side
    40,234,313.03x = 1,582,148,739,873,129.50
  5. Step 5: Solve for x
    x = 1,582,148,739,873,129.50/40,234,313.03
  6. Step 6: Final answer
    x = 39,323,369.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.