Home / 28,597,762.08-39,469,226.40-17,440,729.11

Finding the Fourth Proportional to 28,597,762.08, 39,469,226.40 and 17,440,729.11

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Solution

The fourth proportional to 28,597,762.08, 39,469,226.40 and 17,440,729.11 is: 24,070,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,597,762.08 : 39,469,226.40 = 17,440,729.11 : x
  2. Step 2: Convert to fraction form
    28,597,762.08/39,469,226.40 = 17,440,729.11/x
  3. Step 3: Cross multiply
    28,597,762.08x = 39,469,226.40 × 17,440,729.11
  4. Step 4: Simplify right side
    28,597,762.08x = 688,372,085,823,660.50
  5. Step 5: Solve for x
    x = 688,372,085,823,660.50/28,597,762.08
  6. Step 6: Final answer
    x = 24,070,837.57

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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.