Home / 26,045,999.10-39,057,939.45-12,586,952.70

Finding the Fourth Proportional to 26,045,999.10, 39,057,939.45 and 12,586,952.70

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Solution

The fourth proportional to 26,045,999.10, 39,057,939.45 and 12,586,952.70 is: 18,875,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,045,999.10 : 39,057,939.45 = 12,586,952.70 : x
  2. Step 2: Convert to fraction form
    26,045,999.10/39,057,939.45 = 12,586,952.70/x
  3. Step 3: Cross multiply
    26,045,999.10x = 39,057,939.45 × 12,586,952.70
  4. Step 4: Simplify right side
    26,045,999.10x = 491,620,436,416,614
  5. Step 5: Solve for x
    x = 491,620,436,416,614/26,045,999.10
  6. Step 6: Final answer
    x = 18,875,084.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.