Home / 40,271,472.34-55,572,839.22-23,527,763.89

Finding the Fourth Proportional to 40,271,472.34, 55,572,839.22 and 23,527,763.89

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Solution

The fourth proportional to 40,271,472.34, 55,572,839.22 and 23,527,763.89 is: 32,467,266.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271,472.34 : 55,572,839.22 = 23,527,763.89 : x
  2. Step 2: Convert to fraction form
    40,271,472.34/55,572,839.22 = 23,527,763.89/x
  3. Step 3: Cross multiply
    40,271,472.34x = 55,572,839.22 × 23,527,763.89
  4. Step 4: Simplify right side
    40,271,472.34x = 1,307,504,639,865,091.75
  5. Step 5: Solve for x
    x = 1,307,504,639,865,091.75/40,271,472.34
  6. Step 6: Final answer
    x = 32,467,266.87

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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.