Home / 26,391,603.40-39,587,405.10-22,738,438.60

Finding the Fourth Proportional to 26,391,603.40, 39,587,405.10 and 22,738,438.60

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Solution

The fourth proportional to 26,391,603.40, 39,587,405.10 and 22,738,438.60 is: 34,107,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,391,603.40 : 39,587,405.10 = 22,738,438.60 : x
  2. Step 2: Convert to fraction form
    26,391,603.40/39,587,405.10 = 22,738,438.60/x
  3. Step 3: Cross multiply
    26,391,603.40x = 39,587,405.10 × 22,738,438.60
  4. Step 4: Simplify right side
    26,391,603.40x = 900,155,780,199,677
  5. Step 5: Solve for x
    x = 900,155,780,199,677/26,391,603.40
  6. Step 6: Final answer
    x = 34,107,657.90

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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.