Home / 28,271,932.92-39,014,234.10-17,277,085.80

Finding the Fourth Proportional to 28,271,932.92, 39,014,234.10 and 17,277,085.80

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Solution

The fourth proportional to 28,271,932.92, 39,014,234.10 and 17,277,085.80 is: 23,841,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,271,932.92 : 39,014,234.10 = 17,277,085.80 : x
  2. Step 2: Convert to fraction form
    28,271,932.92/39,014,234.10 = 17,277,085.80/x
  3. Step 3: Cross multiply
    28,271,932.92x = 39,014,234.10 × 17,277,085.80
  4. Step 4: Simplify right side
    28,271,932.92x = 674,052,269,966,985.88
  5. Step 5: Solve for x
    x = 674,052,269,966,985.88/28,271,932.92
  6. Step 6: Final answer
    x = 23,841,746.93

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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.