Home / 40,479,501.96-55,863,032.58-22,144,786.92

Finding the Fourth Proportional to 40,479,501.96, 55,863,032.58 and 22,144,786.92

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Solution

The fourth proportional to 40,479,501.96, 55,863,032.58 and 22,144,786.92 is: 30,560,528.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,479,501.96 : 55,863,032.58 = 22,144,786.92 : x
  2. Step 2: Convert to fraction form
    40,479,501.96/55,863,032.58 = 22,144,786.92/x
  3. Step 3: Cross multiply
    40,479,501.96x = 55,863,032.58 × 22,144,786.92
  4. Step 4: Simplify right side
    40,479,501.96x = 1,237,074,953,189,118
  5. Step 5: Solve for x
    x = 1,237,074,953,189,118/40,479,501.96
  6. Step 6: Final answer
    x = 30,560,528.00

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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.