Home / 26,429,430.60-39,644,145.90-9,391,825.80

Finding the Fourth Proportional to 26,429,430.60, 39,644,145.90 and 9,391,825.80

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Solution

The fourth proportional to 26,429,430.60, 39,644,145.90 and 9,391,825.80 is: 14,087,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429,430.60 : 39,644,145.90 = 9,391,825.80 : x
  2. Step 2: Convert to fraction form
    26,429,430.60/39,644,145.90 = 9,391,825.80/x
  3. Step 3: Cross multiply
    26,429,430.60x = 39,644,145.90 × 9,391,825.80
  4. Step 4: Simplify right side
    26,429,430.60x = 372,330,912,282,584.25
  5. Step 5: Solve for x
    x = 372,330,912,282,584.25/26,429,430.60
  6. Step 6: Final answer
    x = 14,087,738.70

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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.