Home / 26,765,801.40-40,148,702.10-19,263,516.60

Finding the Fourth Proportional to 26,765,801.40, 40,148,702.10 and 19,263,516.60

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Solution

The fourth proportional to 26,765,801.40, 40,148,702.10 and 19,263,516.60 is: 28,895,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,765,801.40 : 40,148,702.10 = 19,263,516.60 : x
  2. Step 2: Convert to fraction form
    26,765,801.40/40,148,702.10 = 19,263,516.60/x
  3. Step 3: Cross multiply
    26,765,801.40x = 40,148,702.10 × 19,263,516.60
  4. Step 4: Simplify right side
    26,765,801.40x = 773,405,189,371,805
  5. Step 5: Solve for x
    x = 773,405,189,371,805/26,765,801.40
  6. Step 6: Final answer
    x = 28,895,274.90

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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.