Home / 26,609,116.40-39,857,687.40-22,130,140.40

Finding the Fourth Proportional to 26,609,116.40, 39,857,687.40 and 22,130,140.40

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Solution

The fourth proportional to 26,609,116.40, 39,857,687.40 and 22,130,140.40 is: 33,148,647.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,116.40 : 39,857,687.40 = 22,130,140.40 : x
  2. Step 2: Convert to fraction form
    26,609,116.40/39,857,687.40 = 22,130,140.40/x
  3. Step 3: Cross multiply
    26,609,116.40x = 39,857,687.40 × 22,130,140.40
  4. Step 4: Simplify right side
    26,609,116.40x = 882,056,218,181,310.88
  5. Step 5: Solve for x
    x = 882,056,218,181,310.88/26,609,116.40
  6. Step 6: Final answer
    x = 33,148,647.44

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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.