Home / 40,271,472.09-55,572,838.88-23,527,763.64

Finding the Fourth Proportional to 40,271,472.09, 55,572,838.88 and 23,527,763.64

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Solution

The fourth proportional to 40,271,472.09, 55,572,838.88 and 23,527,763.64 is: 32,467,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271,472.09 : 55,572,838.88 = 23,527,763.64 : x
  2. Step 2: Convert to fraction form
    40,271,472.09/55,572,838.88 = 23,527,763.64/x
  3. Step 3: Cross multiply
    40,271,472.09x = 55,572,838.88 × 23,527,763.64
  4. Step 4: Simplify right side
    40,271,472.09x = 1,307,504,617,854,803.50
  5. Step 5: Solve for x
    x = 1,307,504,617,854,803.50/40,271,472.09
  6. Step 6: Final answer
    x = 32,467,266.53

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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.